Task: Program Execution
Input (English): 15, 26, ['7801', 'g', '5129', 'a', '3279', 'F', '5609', 'U', '7087', 'P', '4163', '7253', '2475', '1705', 'j', '5939', '7955', '8611', '1461', '1521', '957', '7701', '757', '8269', 'S', 'U', '8791']
Output (English): US8269757770195715211461861179555939j