let sentence = "madam anna kayak notapalindrome anna civic racecar"

var dict:[String:Int] = [:]

func isPalindrome(str:String) -> Bool{
    if (str.characters.count == 0 || str.characters.count == 1){
        return true
    }
    else if str.first != str.last{
        return false
    }
    else{
        var crop = str
        crop.removeLast()
        crop.removeFirst()
        return isPalindrome(str: crop)
    }
}

for s in sentence.split(separator: Character(" ")){
    let word:String = String(s.characters)
    if isPalindrome(str: word){
        if  dict[word] == nil{
            dict[word] = 1
            continue
        }
        dict[word]! += 1
    }
}

print(dict)