Task: Program Execution
Input (English): 4, 21, ['s', 'p', 'W', '8877', 'X', '5137', 'G', 's', '7087', 'l', '6141', 'M', 'm', 'd', 'u', 'x', 'O', '6309', 'P', 'm', 'w', 'W']
Output (English): w, m, P, 6309, O, x, u, d, m, M, 6141, l, 7087, s, G, 5137, X, 8877