function Main(input) {
    // 1行目がinput[0], 2行目がinput[1], …に入る
    const N = [1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51];
    var K = parseInt(input);
    var where = K- 1;
    ans = N[where];
    console.log(ans);
    
}
Main(require("fs").readFileSync("/dev/stdin", "utf8"));