Task: Program Execution
Input (English): 3, 19, ['X', '3523', 'J', '7489', '8961', '1939', '1871', '9383', '9335', 'b', 'I', 'A', 'p', '8021', '451', 'N', 'q', 'p', '5345', '669', 'T']
Output (English): 5345pqN4518021pAIb933593831871193989617489J