Task: Program Execution
Input (English): 4, ['137', '7435', '4021', 'P', 'M', '6825', '4571', '5725', '6395', 't', 'k', 'f', 'i', 'F', '8711']
Output (English): M, 6825, 4571, 5725, 6395, t, k, f, i, F, 8711