Task: Program Execution
Input (English): 5591 m 2853 y T K 5939 2025 B x 5389 1167 3399 6643 w N 7699 5473 N X 6669 x 6555 K 6675 i I 7255 8131 2095
Output (English): m, y, T, K, B, x, w, N, N, X, x, K, i, I