function main(input) { 
  const array = [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(array[input]); 
}
main(require('fs').readFileSync('/dev/stdin', 'utf8'));