Two string - JavaScript - Array.ForEach function

Twostring11.cs

function processData(input) {
    var inp = input.split("\n");
    var noOfInputs = inp[0];
    function comparator(string1,string2){
        for(var i =0; i<string1.length; i++){
            if(string2.indexOf(string1[i]) != -1){
                return "YES";
            }
        }
            return "NO";
    }
    inp.forEach(function(d,i){
    if ((i!=0) && (i%2 != 0)){
        console.log(comparator(inp[i],inp[i+1]));
    }
    })
    //Enter your code here
} 

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

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