const main = (standardInput) => {
    const List = [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];
	const K = standardInput;
    console.log(List[K-1]);
}

main(require('fs').readFileSync('/dev/stdin', 'UTF-8'));