'use strict';

function main(input) {
  const numbers = '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'.split(', ');
  console.log(numbers[input - 1]);
}

main(require('fs').readFileSync('/dev/stdin', 'utf8'));
