Task: Program Execution
Input (English): 4771 531 P 5751 U 2927 8915 2009 1353 5759 o 5175 4993 C O k j 9609 4327 5671 A t A 5997 H p U o
Output (English): P, U, o, C, O, k, j, A, t, A, H, p, U, o, 4771, 531, 5751, 2927, 8915, 2009, 1353, 5759, 5175, 4993, 9609, 4327, 5671, 5997