Task: Program Execution
Input (English): 12, 26, ['3889', 't', 'y', '79', '1117', 'A', '2269', '1245', 'U', 'l', '1541', 'U', '9137', '7351', 'f', 'V', 'b', 'u', '4125', 'c', 's', '1023', 'v', '3923', 'A', '8337', '2787', 'h', 'P']
Output (English): 8337A3923v1023sc4125ubVf73519137U