Task: Program Execution
Input (English): ['U', 'd', 5387, 'C', 'w', '157', '6331', '5261', 'o', 'y', 'c', '2791', 'U', 5237, 'i', 9143, 'h'], [8491, 'w', 7817, '157', '6331', '5261', 'o', 'y', 'c', '2791', 'x', 'n', 'g', 'f', 6023, 7843, 4401]
Output (English): 157, 6331, 5261, o, y, c, 2791