Task: Program Execution
Input (English): 1097, 6977, M, d, U, 2765, 6343, n, 3571, O, L, Y, 9339, 7005, 5343, 677, x, P, B, 8931, L, f, p
Output (English): 1097, 6977, 2765, 6343, 3571, 9339, 7005, 5343, 677, 8931