Task: Program Execution
Input (English): 7771, a, 4321, A, 3035, 8587, a, Y, 5335, o, 2849, 1371, U, o, s, 3579, 2173, 223, 9983
Output (English): 7771, 4321, 3035, 8587, 5335, 2849, 1371, 3579, 2173, 223, 9983