Task: Program Execution
Input (English): 1, 9, ['X', '2515', '3389', 'j', 'V', 'B', '3961', '5619', 'x', '3537', 'E', '863', 'c', '9079', '1291', '3229', 'x', '2659', '9295', '4275', '2323', 'o', 'y', 'x', '6523', 'N', 'r', '6681', '9493', 'S']
Output (English): X25153389jVB39615619x