diff --git a/example/main.go b/example/main.go
index 58ec7db..b67c4df 100644
--- a/example/main.go
+++ b/example/main.go
@@ -2,34 +2,53 @@ package main
 
 import (
 	"fmt"
-	. "github.com/gobeam/string-manipulation"
+	. "github.com/gobeam/Stringy"
 )
 
-
 func main() {
-	//str := New("HelloMyName")
-	//fmt.Println(str.Between("hello","name").ToUpper())
 
-	//teaseString := New("Hello My name is Roshan.")
-	//fmt.Println(teaseString.Tease(100,"..."))
+	strBetween := New("HelloMyName")
+	fmt.Println(strBetween.Between("hello","name").ToUpper())
 
-	//replaceFirst := New("Hello My name is Roshan and his name is Alis.")
-	//fmt.Println(replaceFirst.ReplaceFirst("name", "nau"))
-	//
-	//replaceLast := New("Hello My name is Roshan and his name is Alis.")
-	//fmt.Println(replaceLast.ReplaceLast("name", "nau"))
+	teaseString := New("Hello My name is Roshan. I am full stack developer")
+	fmt.Println(teaseString.Tease(100,"..."))
 
-	//snakeCase := New("hey man how are you")
-	//fmt.Println(snakeCase.ToSnake().ToLower())
-	//camelCase := New("any__Yoko    _._-_po122ΩΩΩß##s_si")
-	//fmt.Println(camelCase.CamelCase())
+	replaceFirst := New("Hello My name is Roshan and his name is Alis.")
+	fmt.Println(replaceFirst.ReplaceFirst("name", "nombre"))
 
-	kebabCase := New("any__Yoko    _._-_po122ΩΩΩß##s_si")
-	fmt.Println(kebabCase.KebabCase())
+	replaceLast := New("Hello My name is Roshan and his name is Alis.")
+	fmt.Println(replaceLast.ReplaceLast("name", "nombre"))
 
-	//fmt.Println(strcase.ToKebab("any__Yoko    _._-_po122ΩΩΩß##s_si"))
+	snakeCase := New("ThisIsOne___messed up string. Can we Really Snake Case It?")
+	fmt.Println(snakeCase.SnakeCase("?","").Get())
 
-	//matchFirstCap := regexp.MustCompile("[-._][^a-z0-9]*")
-	//rslt := matchFirstCap.ReplaceAllString("Any__       _._-_pos_si"," ")
-	//fmt.Println(rslt)
-}
\ No newline at end of file
+	camelCase := New("ThisIsOne___messed up string. Can we Really camel-case It ?##")
+	fmt.Println(camelCase.CamelCase("?","","#",""))
+
+	delimiterString := New("ThisIsOne___messed up string. Can we Really delimeter-case It?")
+	fmt.Println(delimiterString.Delimited("?").Get())
+
+	contains := New("hello mam how are you??")
+	fmt.Println(contains.ContainsAll("mams","?"))
+
+	lines := New("fòô\r\nbàř\nyolo123")
+	fmt.Println(lines.Lines())
+
+	reverse := New("This is only test")
+	fmt.Println(reverse.Reverse())
+
+	pad := New("Roshan")
+	fmt.Println(pad.Pad(0, "0","both"))
+	fmt.Println(pad.Pad(0, "0","left"))
+	fmt.Println(pad.Pad(0, "0","right"))
+
+	shuffleString := New("roshan")
+	fmt.Println(shuffleString.Shuffle())
+
+	cleanString := New("special@#remove%%%%")
+	fmt.Println(cleanString.RemoveSpecialCharacter())
+
+	boolString := New("off")
+	fmt.Println(boolString.Boolean())
+
+}
diff --git a/helper.go b/helper.go
new file mode 100644
index 0000000..aa9cd89
--- /dev/null
+++ b/helper.go
@@ -0,0 +1,69 @@
+package string_manipulation
+
+import (
+	"errors"
+	"regexp"
+	"strings"
+	"unicode"
+)
+
+func caseHelper(input string,isCamel bool, rule ...string) []string {
+	if !isCamel {
+		re := regexp.MustCompile("([a-z])([A-Z])")
+		input = re.ReplaceAllString(input, "$1 $2")
+	}
+	input = strings.Join(strings.Fields(strings.TrimSpace(input)), " ")
+	if len(rule) <= 1 {
+		rule = []string{".", " ", "_", " ", "-", " "}
+	}
+	if len(rule) > 1 && len(rule)%2 != 0 {
+		panic(errors.New("odd number rule provided please provide in even count"))
+	}
+	rule = append(rule, ".", " ", "_", " ", "-", " ")
+
+	replacer := strings.NewReplacer(rule ...)
+	input = replacer.Replace(input)
+	words := strings.Fields(input)
+	return words
+}
+
+func contains(slice []string, item string) bool {
+	set := make(map[string]struct{}, len(slice))
+	for _, s := range slice {
+		set[s] = struct{}{}
+	}
+	_, ok := set[item]
+	return ok
+}
+
+func getInput(i input) (input string) {
+	if i.Result != "" {
+		input = i.Result
+	} else {
+		input = i.Input
+	}
+	return
+}
+
+func replaceStr(input, search, replace, types string) string {
+	lcInput := strings.ToLower(input)
+	lcSearch := strings.ToLower(search)
+	if input == "" || !strings.Contains(lcInput, lcSearch) {
+		return input
+	}
+	var start int
+	if types == "last" {
+		start = strings.LastIndex(lcInput, lcSearch)
+	} else {
+		start = strings.Index(lcInput, lcSearch)
+	}
+	end := start + len(search)
+	return input[:start] + replace + input[end:]
+}
+
+func ucfirst(val string) string {
+	for i, v := range val {
+		return string(unicode.ToUpper(v)) + val[i+1:]
+	}
+	return ""
+}
diff --git a/message.go b/message.go
index e62475a..cec980d 100644
--- a/message.go
+++ b/message.go
@@ -3,4 +3,9 @@ package string_manipulation
 const (
 	First = "first"
 	Last = "last"
-)
\ No newline at end of file
+	Left = "left"
+	Right = "right"
+	Both = "both"
+)
+var False = []string{"off","no","0","false"}
+var True = []string{"on","yes","1","True"}
\ No newline at end of file
diff --git a/str.go b/str.go
deleted file mode 100644
index d7c1a28..0000000
--- a/str.go
+++ /dev/null
@@ -1,179 +0,0 @@
-package string_manipulation
-
-import (
-	"fmt"
-	"regexp"
-	"strings"
-	"unicode"
-)
-
-type input struct {
-	Input  string
-	Result string
-	Error  error
-}
-
-func caseHelper(input, key string,)(result string) {
-	matchSpecial := regexp.MustCompile("[^-._A-Za-z0-9]*")
-	input = matchSpecial.ReplaceAllString(input,"")
-	matchWord := regexp.MustCompile("[-._]*[^A-Za-z0-9]")
-	input = matchWord.ReplaceAllString(input,fmt.Sprintf("%s",key))
-	for _, word := range strings.Fields(strings.TrimSpace(input)) {
-		result += ucfirst(word)
-	}
-	return
-}
-
-func (i *input) KebabCase() StringManipulation {
-	input := getInput(*i)
-	i.Result = caseHelper(input, "-")
-	return i
-}
-
-func ucfirst(val string) string {
-	for i, v := range val {
-		return string(unicode.ToUpper(v)) + val[i+1:]
-	}
-	return ""
-}
-
-func (i *input) UcFirst() string {
-	input := getInput(*i)
-	return ucfirst(input)
-}
-
-func (i *input) LcFirst() string {
-	input := getInput(*i)
-	for i, v := range input {
-		return string(unicode.ToUpper(v)) + input[i+1:]
-	}
-	return input
-}
-
-func (i *input) SnakeCase() StringManipulation {
-	input := getInput(*i)
-	matchFirstCap := regexp.MustCompile("(.)([A-Z][a-z]+)")
-	matchAllCap := regexp.MustCompile("([a-z0-9])([A-Z])")
-	snake := matchFirstCap.ReplaceAllString(input, "${1}_${2}")
-	snake = matchAllCap.ReplaceAllString(snake, "${1}_${2}")
-	i.Result = strings.Join(strings.Fields(strings.TrimSpace(snake)), "_")
-	return i
-}
-
-func (i *input) CamelCase() string {
-	input := getInput(*i)
-	matchSpecial := regexp.MustCompile("[^-._A-Za-z0-9]*")
-	input = matchSpecial.ReplaceAllString(input,"")
-	matchWord := regexp.MustCompile("[-._]*[^A-Za-z0-9]")
-	input = matchWord.ReplaceAllString(input," ")
-	var result string
-	for _, word := range strings.Fields(strings.TrimSpace(input)) {
-			result += ucfirst(word)
-	}
-	return result
-
-}
-
-func (i *input) Get() string {
-	return getInput(*i)
-}
-
-func (i *input) Slugify() string {
-	input := getInput(*i)
-	return strings.ReplaceAll(input, " ", "-")
-}
-
-func replaceStr(input, search, replace, types string) string {
-	lcInput := strings.ToLower(input)
-	lcSearch := strings.ToLower(search)
-	if input == "" || !strings.Contains(lcInput, lcSearch) {
-		return input
-	}
-	var start int
-	if types == "last" {
-		start = strings.LastIndex(lcInput, lcSearch)
-	} else {
-		start = strings.Index(lcInput, lcSearch)
-	}
-	end := start + len(search)
-	return input[:start] + replace + input[end:]
-}
-
-func (i *input) ReplaceFirst(search, replace string) string {
-	input := getInput(*i)
-	return replaceStr(input, search, replace, First)
-}
-
-func (i *input) ReplaceLast(search, replace string) string {
-	input := getInput(*i)
-	return replaceStr(input, search, replace, Last)
-}
-
-func (i *input) Tease(length int, indicator string) string {
-	input := getInput(*i)
-	if input == "" || len(input) < length {
-		return input
-	}
-	return input[:length] + indicator
-}
-
-type StringManipulation interface {
-	Between(start, end string) StringManipulation
-	Get() string
-	ToUpper() string
-	UcFirst() string
-	LcFirst() string
-	CamelCase() string
-	SnakeCase() StringManipulation
-	KebabCase() StringManipulation
-	Slugify() string
-	ReplaceFirst(search, replace string) string
-	ReplaceLast(search, replace string) string
-	ToLower() string
-	Tease(length int, indicator string) string
-}
-
-func New(val string) StringManipulation {
-	return &input{Input: val}
-}
-
-func getInput(i input) (input string) {
-	if i.Result != "" {
-		input = i.Result
-	} else {
-		input = i.Input
-	}
-	return
-}
-
-func (i *input) ToUpper() string {
-	input := getInput(*i)
-	return strings.ToUpper(input)
-}
-
-func (i *input) ToLower() (result string) {
-	input := getInput(*i)
-	return strings.ToLower(input)
-}
-
-func (i *input) Between(start, end string) StringManipulation {
-	if start == "" && end == "" || i.Input == "" {
-		return i
-	}
-
-	input := strings.ToLower(i.Input)
-	lcStart := strings.ToLower(start)
-	lcEnd := strings.ToLower(end)
-	var startIndex, endIndex int
-
-	if len(start) > 0 && strings.Contains(input, lcStart) {
-		startIndex = len(start)
-	}
-	if len(end) > 0 && strings.Contains(input, lcEnd) {
-		endIndex = strings.Index(input, lcEnd)
-	} else if len(input) > 0 {
-		endIndex = len(input)
-	}
-	i.Result = i.Input[startIndex:endIndex]
-	return i
-}
diff --git a/stringy.go b/stringy.go
new file mode 100644
index 0000000..8a39da4
--- /dev/null
+++ b/stringy.go
@@ -0,0 +1,253 @@
+package string_manipulation
+
+import (
+	"errors"
+	"math"
+	"math/rand"
+	"regexp"
+	"strings"
+	"time"
+	"unicode"
+)
+
+// input is struct that holds input form user and result
+type input struct {
+	Input  string
+	Result string
+}
+
+// StringManipulation is an interface that holds all abstract methods to manipulate strings
+type StringManipulation interface {
+	Between(start, end string) StringManipulation
+	Boolean() bool
+	CamelCase(rule ...string) string
+	ContainsAll(check ...string) bool
+	Delimited(delimiter string, rule ...string) StringManipulation
+	Get() string
+	KebabCase(rule ...string) StringManipulation
+	LcFirst() string
+	Lines() []string
+	Pad(length int, with, padType string) string
+	RemoveSpecialCharacter() string
+	ReplaceFirst(search, replace string) string
+	ReplaceLast(search, replace string) string
+	Reverse() string
+	Shuffle() string
+	Surround(with string) string
+	SnakeCase(rule ...string) StringManipulation
+	Tease(length int, indicator string) string
+	ToLower() string
+	ToUpper() string
+	UcFirst() string
+}
+
+// New func returns pointer to input struct
+func New(val string) StringManipulation {
+	return &input{Input: val}
+}
+
+// Between takes two param start and end which are string
+// return value after omitting start and end part of input
+func (i *input) Between(start, end string) StringManipulation {
+	if start == "" && end == "" || i.Input == "" {
+		return i
+	}
+
+	input := strings.ToLower(i.Input)
+	lcStart := strings.ToLower(start)
+	lcEnd := strings.ToLower(end)
+	var startIndex, endIndex int
+
+	if len(start) > 0 && strings.Contains(input, lcStart) {
+		startIndex = len(start)
+	}
+	if len(end) > 0 && strings.Contains(input, lcEnd) {
+		endIndex = strings.Index(input, lcEnd)
+	} else if len(input) > 0 {
+		endIndex = len(input)
+	}
+	i.Result = i.Input[startIndex:endIndex]
+	return i
+}
+
+// Boolean dunc return boolean value of string value like on, off, 0, 1, yes, no
+// returns boolean value of string input
+func (i *input) Boolean() bool {
+	input := getInput(*i)
+	inputLower := strings.ToLower(input)
+	off := contains(False, inputLower)
+	if off {
+		return false
+	}
+	on := contains(True, inputLower)
+	if on {
+		return true
+	}
+	panic(errors.New("invalid string value to test boolean value"))
+}
+
+// CamelCase function returns camel case value of string
+// Example input: hello user
+// Result : HelloUser
+func (i *input) CamelCase(rule ...string) string {
+	input := getInput(*i)
+	// removing excess space
+	wordArray := caseHelper(input, true, rule ...)
+	for i, word := range wordArray {
+		wordArray[i] = ucfirst(word)
+	}
+	return strings.Join(wordArray, "")
+}
+
+// ContainsAll function takes multiple string param and
+// checks if they are present in input
+func (i *input) ContainsAll(check ...string) bool {
+	input := getInput(*i)
+	for _, item := range check {
+		if !strings.Contains(input, item) {
+			return false
+		}
+	}
+	return true
+}
+
+// Delimited function joins the string by passed delimeter
+func (i *input) Delimited(delimiter string, rule ...string) StringManipulation {
+	input := getInput(*i)
+	if strings.TrimSpace(delimiter) == "" {
+		delimiter = "."
+	}
+	wordArray := caseHelper(input, false, rule ...)
+	i.Result = strings.Join(wordArray, delimiter)
+	return i
+}
+
+func (i *input) Get() string {
+	return getInput(*i)
+}
+
+func (i *input) KebabCase(rule ...string) StringManipulation {
+	input := getInput(*i)
+	wordArray := caseHelper(input, false, rule ...)
+	i.Result = strings.Join(wordArray, "-")
+	return i
+}
+
+func (i *input) LcFirst() string {
+	input := getInput(*i)
+	for i, v := range input {
+		return string(unicode.ToUpper(v)) + input[i+1:]
+	}
+	return input
+}
+
+func (i *input) Lines() []string {
+	input := getInput(*i)
+	matchWord := regexp.MustCompile(`[\s]*[\W]\pN`)
+	result := matchWord.ReplaceAllString(input, " ")
+	return strings.Fields(strings.TrimSpace(result))
+}
+
+func (i *input) Pad(length int, with, padType string) string {
+	input := getInput(*i)
+	inputLength := len(input)
+	padLength := len(with)
+	if inputLength >= length {
+		return input
+	}
+	switch padType {
+	case Right:
+		var count = 1 + ((length - padLength) / padLength)
+		var result = input + strings.Repeat(with, count)
+		return result[:length]
+	case Left:
+		var count = 1 + ((length - padLength) / padLength)
+		var result = strings.Repeat(with, count) + input
+		return result[(len(result) - length):]
+	case Both:
+		length := (float64(length - inputLength)) / float64(2)
+		repeat := math.Ceil(length / float64(padLength))
+		return strings.Repeat(with, int(repeat))[:int(math.Floor(float64(length)))] + input + strings.Repeat(with, int(repeat))[:int(math.Ceil(float64(length)))]
+	default:
+		return input
+	}
+}
+
+func (i *input) RemoveSpecialCharacter() string {
+	input := getInput(*i)
+	var result strings.Builder
+	for i := 0; i < len(input); i++ {
+		b := input[i]
+		if ('a' <= b && b <= 'z') ||
+			('A' <= b && b <= 'Z') ||
+			('0' <= b && b <= '9') ||
+			b == ' ' {
+			result.WriteByte(b)
+		}
+	}
+	return result.String()
+}
+
+func (i *input) ReplaceFirst(search, replace string) string {
+	input := getInput(*i)
+	return replaceStr(input, search, replace, First)
+}
+
+func (i *input) ReplaceLast(search, replace string) string {
+	input := getInput(*i)
+	return replaceStr(input, search, replace, Last)
+}
+func (i *input) Reverse() string {
+	input := getInput(*i)
+	r := []rune(input)
+	for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {
+		r[i], r[j] = r[j], r[i]
+	}
+	return string(r)
+}
+
+func (i *input) Shuffle() string {
+	input := getInput(*i)
+	rand.Seed(time.Now().Unix())
+
+	inRune := []rune(input)
+	rand.Shuffle(len(inRune), func(i, j int) {
+		inRune[i], inRune[j] = inRune[j], inRune[i]
+	})
+	return string(inRune)
+}
+
+func (i *input) SnakeCase(rule ...string) StringManipulation {
+	input := getInput(*i)
+	wordArray := caseHelper(input, false, rule ...)
+	i.Result = strings.Join(wordArray, "_")
+	return i
+}
+
+func (i *input) Surround(with string) string {
+	input := getInput(*i)
+	return with + input + with
+}
+
+func (i *input) Tease(length int, indicator string) string {
+	input := getInput(*i)
+	if input == "" || len(input) < length {
+		return input
+	}
+	return input[:length] + indicator
+}
+
+func (i *input) ToLower() (result string) {
+	input := getInput(*i)
+	return strings.ToLower(input)
+}
+
+func (i *input) ToUpper() string {
+	input := getInput(*i)
+	return strings.ToUpper(input)
+}
+
+func (i *input) UcFirst() string {
+	input := getInput(*i)
+	return ucfirst(input)
+}