Task: Program Execution
Input (English): 4, 15, ['1481', '9523', 'u', 'I', 'd', '6369', 'b', '2917', 'o', '4063', '7125', '2321', '1021', '1515', 'w', 'M', 'S', 'R']
Output (English): I, d, 6369, b, 2917, o, 4063, 7125, 2321, 1021, 1515, w