package dero

func explode ( slice [] string ) [] string {

    str := ""
    res := [] string {}

    for _,element := range(slice) {
        str += element
        str += " "
    }

    for _,element := range(str) {
        res = append(res,string(element))
    }

    return res
}

func find ( slice [] string , valid string) [] string {

    counter := 0
    flag := true
    tmp := ""
    result := [] string {}

    for _,element := range(slice) {

        if counter < len(valid) && element != string(valid[counter]){

            flag = false
        }

        counter++

        tmp += element

        if element == " " {

            counter = 0

            if flag {

                result = append(result,tmp)

            }

            tmp = ""

            flag = true

        }
    }

    return result
}

func Find ( slice [] string , valid string ) [] string {

    chars := explode(slice)

    return find(chars,valid)
}