Task: Program Execution
Input (English): 11, 21, ['J', 'l', 'G', '5399', '4799', 'B', '5037', '4005', '9291', '743', '8285', '7697', '121', 'W', 'n', 'r', 'T', '4209', 'H', 'o', 'u', 't', 'n', 'R']
Output (English): uoH4209TrnW12176978285