Task: Program Execution
Input (English): 6, 18, ['h', '1831', 'I', 'e', '969', '5431', 's', 'B', 'J', '6887', 'O', '1701', 'R', 'V', '1135', '9667', '2017', 'B', '5697', 'N', '7907', '7355', 'o', 'K', '3619', 'c', 'C']
Output (English): B710276695311VR1071O7886JBs1345