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++];
}

function contains(s) {
    var h = "hackerrank".split("");
    var j = 0;
    for(var i=0;i<s.length;i++)
        if (s[i] == h[j]) {
            j++;
            if (j == h.length)
                return "YES";
        }
    return "NO";
}

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

function main() {
    var q = parseInt(readLine());
    for(var a0 = 0; a0 < q; a0++){
        var s = readLine();
        console.log(contains(s.split("")));
        // your code goes here
    }

}