Task: Program Execution
Input (English): 1727, E, 5707, 8727, 3793, L, 1397, M, 4853, 5867, L, 4133, u, 8075, u, 5165
Output (English): E, L, M, L, u, u, 1727, 5707, 8727, 3793, 1397, 4853, 5867, 4133, 8075, 5165