Task: Program Execution
Input (English): 1, 21, ['c', 'w', 'g', 'K', 'W', '1779', 'z', '4599', '7147', '1833', 'O', '4495', '2937', 'c', '3203', 'U', 'c', 'C', 'L', '905', 'y', 's', '3743', 'v', 'N', 'E']
Output (English): y, 905, L, C, c, U, 3203, c, 2937, 4495, O, 1833, 7147, 4599, z, 1779, W, K, g, w, c