Task: Program Execution
Input (English): 7981, 1649, n, 7145, 1009, 7533, 8553, U, 1315, a, 6107, 1669, 1805, 7181, 603, H, 8617
Output (English): n, U, a, H, 7981, 1649, 7145, 1009, 7533, 8553, 1315, 6107, 1669, 1805, 7181, 603, 8617