Task: Program Execution
Input (English): 7447 7269 N Q W 4737 S 7217 8889 3111 a n q 867 k J 5149 5371 7343 2061 O K d G 3053 m L o q 9651 3937 2293 s 3331 P 6261 2779 e q
Output (English): N, Q, W, S, a, n, q, k, J, O, K, d, G, m, L, o, q, s, P, e, q, 7447, 7269, 4737, 7217, 8889, 3111, 867, 5149, 5371, 7343, 2061, 3053, 9651, 3937, 2293, 3331, 6261, 2779