const main = function(K) {
    var nums = [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(nums[K-1])
}

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