Task: Program Execution
Input (English): 1453, B, 4173, 771, 4311, 5825, 21, F, A, 397, 2103, e, 4253, 3911, N, 7003, 8519, 8083, 223, 8253, 5177, 6427, G, F
Output (English): B, F, A, e, N, G, F