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 word = s.toLowerCase();
      let found = word.length > 0 ? true : false;
      let i = 0;
      let hackerrank = "hackerrank";
      let temp = "hackerrank".split('');

      while(word.length > 0 && i < hackerrank.length) {
        let char = hackerrank.charAt(i);
        let foundIndex = word.indexOf(char);
        if (foundIndex === -1) {
          found = false;
        }
        i += 1;
        word = word.substring(foundIndex + 1, word.length);
        temp.splice(0, 1);
      }
      if (temp.length > 0) {
        found = false;
      }
      console.log(found ? "YES" : "NO");
    }

}