Task: Program Execution
Input (English): 3551 5247 2755 7137 q 4163 3167 1387 u 4079 A U 7927 2183 7257 2395 4137 A 9877 1347 7011 8961 j 7227 J 9679 2069 9749 7021 6979
Output (English): q, u, A, U, A, j, J, 3551, 5247, 2755, 7137, 4163, 3167, 1387, 4079, 7927, 2183, 7257, 2395, 4137, 9877, 1347, 7011, 8961, 7227, 9679, 2069, 9749, 7021, 6979