"use strict";
function main(input) {
  let a = [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];

  let k = parseInt(input[0]);

  console.log(a[k+1]);
}
main(require('fs').readFileSync('/dev/stdin', 'utf8').trim().split("\n"));