'use strict'
function main(inp) {
  let info = [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];
  console.log(info[inp-1]);
}

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