Task: Program Execution
Input (English): 3, 18, ['5143', 'g', '3719', 'E', '9337', 'E', 't', 'y', 'C', 'I', 'v', '9861', 'A', '6939', 'X', 'v', '41', '2671', 'r', 'g', '4043', '2601', '7441']
Output (English): 3719E9337EtyCIv9861A6939Xv412671