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();
        var a = "hackerrank";
        var isOk = true;
        var next = 0;
        for(i=0;i<s.length;++i){
            if(s[i] === a[next]){
                next++;
            }
        }  
        if(next === 10) console.log("YES");
        else console.log("NO");
        // your code goes here
    }

}