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 matchSubstring(longString,subString){

    var i=0;
    var subI=0;

    for(i;i<longString.length && subI<subString.length;i++){
        if(longString[i]===subString[subI]){
            subI++;
        }
    }

    return (subI>=subString.length)?"YES":"NO";
}
function main() {
    var q = parseInt(readLine());
    for(var a0 = 0; a0 < q; a0++){
        var s = readLine();
        console.log(matchSubstring(s,"hackerrank"));
    }

}