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
        let hackerrank = "hackerrank".split("");
        for (let i = 0; i < s.length; i++){
            if (s[i] === hackerrank[0]){
                hackerrank.shift();
            }
            if (hackerrank.length === 0){
                console.log("YES");
                break;
            }
            
            if (i === s.length - 1){
                console.log("NO");
                break;
            }
        }
    }

}