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());
    var hr = 'hackerrank';
    var out = ''; var idx = 0;

    while (q > 0) {
      out = '';
      idx = 0;
      s = readLine();     
      if (s.length < hr.length) {
        console.log('NO');
        q--;
        continue;
      }
      for (var i = 0; i < s.length; i++) {
        idx = s.indexOf(hr[i], idx);
        if (idx < 0 ) break;
        out = out + s[idx];
        if (idx === s.length - 1) break;
        idx++;
      }
      out === hr ? console.log('YES') : console.log('NO');
      q--;
    }
}