Task: Program Execution
Input (English): 7427, 2893, O, U, y, 5131, 1289, e, 8725, Y, 6761, N, w, 2749, 8833, Y, 1577, 3121, M
Output (English): O, U, y, e, Y, N, w, Y, M, 7427, 2893, 5131, 1289, 8725, 6761, 2749, 8833, 1577, 3121