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 letter = 0;
        var i = -1;
        while (letter === 0 && i <= s.length) {
            i++;
            if (s[i] === "h") {
                letter++;
            }
        }
        while (letter === 1 && i <= s.length) {
            i++;
            if (s[i] === "a") {
                letter++;
            }
        }
        while (letter === 2 && i <= s.length) {
            i++;
            if (s[i] === "c") {
                letter++;
            }
        }
        while (letter === 3 && i <= s.length) {
            i++;
            if (s[i] === "k") {
                letter++;
            }
        }
        while (letter === 4 && i <= s.length) {
            i++;
            if (s[i] === "e") {
                letter++;
            }
        }
        while (letter === 5 && i <= s.length) {
            i++;
            if (s[i] === "r") {
                letter++;
            }
        }
        while (letter === 6 && i <= s.length) {
            i++;
            if (s[i] === "r") {
                letter++;
            }
        }
        while (letter === 7 && i <= s.length) {
            i++;
            if (s[i] === "a") {
                letter++;
            }
        }
        while (letter === 8 && i <= s.length) {
            i++;
            if (s[i] === "n") {
                letter++;
            }
        }
        while (letter === 9 && i <= s.length) {
            i++;
            if (s[i] === "k") {
                letter++;
            }
        }
        
        if (letter === 10) {
            console.log("YES");
        } else {
            console.log("NO");
        }
        letter = 0;
        i=0;
        
        
    }

}