Task: Program Execution
Input (English): 5, 22, ['141', '5611', '3477', '975', '5597', '2045', 'U', '5905', '9085', '7909', 'u', '3943', 'X', 'G', '5435', 'A', 'Y', '3573', '9933', '4199', '5367', '4885', '7785', 'D']
Output (English): 55972045U590590857909u3943XG5435AY35739933419953674885