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 word = "hackerrank";
        var wordIdx = 0;
        var found = "NO"
        
        for (var i = 0; i < s.length; i++){
            if (s[i] === word[wordIdx]) {
                if (wordIdx < word.length-1) {
                    wordIdx++;
                } else {
                    found = "YES";
                    break;
                }
            }
        }
        
        console.log(found);   
    }

}