Task: Program Execution
Input (English): 2, 3, ['535', '8395', '8521', 'U', 'S', 'h', 'a', 'c', '4537', '7367', 'Y', '7479', 'u', 'd', '2633', '7747', 'I', 'e', '4161', 'o']
Output (English): 8395, 8521