process.stdin.resume();
process.stdin.setEncoding('ascii');

var input_stdin = "";
var input_stdin_array = "";
var input_currentline = 0;

process.stdin.on('data', function (data) {
    input_stdin += data;
});

process.stdin.on('end', function () {
    input_stdin_array = input_stdin.split("\n");
    main();    
});

function readLine() {
    return input_stdin_array[input_currentline++];
}

/////////////// ignore above this line ////////////////////

function main() {
    var q = parseInt(readLine());
    for(var a0 = 0; a0 < q; a0++){
        var s = readLine();
        // your code goes here
         var sampel= ['h','a', 'c','k','e','r','r','a','n','k'];
        var counterS= s.length
        s = s.toLowerCase()
        var counterSampel = sampel.length;
        x = sampel.length;
        var y = 0
        var isCorrect= true

        
        for (var j = 0 ; j < s.length; j++) {
            if(s[j]=== sampel[y]){
                y += 1; 
                counterSampel -= 1
            }
            counterS -= 1;
            if(counterS < counterSampel) {
                    isCorrect = false
                    break;
            }
            if (y=== x) {
                break
            }
        }
        if (isCorrect) {
            console.log("YES");
        } else {
            console.log("NO")
        }
    }

}