Task: Program Execution
Input (English): 17, 21, ['i', 'j', 'u', '9649', '5393', '1651', '3609', 'n', '1367', '7999', 'o', 't', '2651', 'S', 'k', '9973', '8921', '1929', '4525', '6081', 'M', '6857', 'p', '9023', '311', 'k']
Output (English): 8921192945256081M