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
        HackerRankStringSearch(s);
    }

}

function HackerRankStringSearch(hackerString) {

    var targetSearch = "hackerrank";
    var match = true;
    for (let i = 0; i < targetSearch.length; i++) {

        if (hackerString === "") {
            match = false;
            break;
        }
        let searchIndex = hackerString.indexOf(targetSearch[i]);

        if (searchIndex === -1) {
            match = false;
            break;
        }

        if (i === (targetSearch.length - 1)) {
            break;
        }

        hackerString = hackerString.substring(searchIndex + 1);

    }

    if(match) {
        console.log("YES");
    }
    else {
        console.log("NO");
    }
    
    return match;
};