Task: Program Execution
Input (English): 1, ['63', 'Y', '4481', 'H', '4025', '5591', 'z', 'g', 'u', '6357', '6687', 'S', '7491']
Output (English): Y, 4481, H, 4025, 5591, z, g, u, 6357, 6687, S, 7491