function processData(input) {

    //const ps = require("prompt-sync")();
    var x= input.split('\n');
    var input_number=input.toString().trim();




    if(input_number.length>3){

        if(all_Zeros(input_number) || check_Palindrome(input_number)|| occurance_Cheaker(input_number)|| is_Consecutive(input_number) )
    {
        console.log("Yes");
    }
    else{
        console.log("No");
    }
}
else{
    console.log("No");
}
}




process.stdin.resume();
process.stdin.setEncoding("ascii");
_input = "";
process.stdin.on("data", function (input) {
    _input += input;
});

process.stdin.on("end", function () {
   processData(_input);
});












  function check_Palindrome(str) {


    const len = str.length;


    for (let i = 0; i < len / 2; i++) {
        if (str[i] !== str[len - 1 - i]) {
            return false;
        }
    }
    return true;
}


function occurance_Cheaker(string) {
    var freq = {};
    var res= true;
    for (var i=0; i<string.length;i++) {
        var character = string.charAt(i);
        if (freq[character]) {
           freq[character]++;
        } else {
           freq[character] = 1;
        }
    }

    for (var i =0; i<string.length; i++) {
        if(freq[string.charAt(i)]!=2){
            res = false;
        }




    }
    return res;

}


function is_Consecutive(string) {

    var myArray={};

    for(var i=0; i<string.length; i++) { myArray[i] = Number(string[i]); }



    var flag = false;
    for(var i=0; i<string.length-2; i++){
        var sum=myArray[i+2]+myArray[i]+myArray[i+1];
         var com=myArray[i+1]*3;

           if (sum==com || sum==com+2 || sum==com-2)
           {
               flag= true;

           }
           else{
               flag=false;
               break;
            }




    }
    return flag;


}

function all_Zeros(str){
    var substr = String(str).substr(1, str.length);
    if( all_digit_same(substr)){
        return true;
    }
    else{
        return false;
    }

}