function main(arg) {

	let b  = [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 a = arg.split(',');
	console.log(b[a[0] - 1]);
}
main(require('fs').readFileSync('/dev/stdin', 'utf8'));