Task: Program Execution
Input (English): 10, 20, ['L', '7243', 'P', 't', 'S', '287', '9117', '9317', 'o', '6763', '7409', 'P', '2237', 'a', '3059', '6777', '8493', '8257', 't', 'l', '8411', '1795', 'Z', '7189', 'y', '7077', 'T']
Output (English): lt7528394877769503a7322P90473676