Task: Program Execution
Input (English): 11, 19, ['r', 'a', 'D', '9937', '2787', '3881', '6897', '6085', '3261', 'F', '3499', 'a', '49', '3189', 'E', '5881', 'R', '3023', 'e', '903', 'U', '3847', 'U', '7313', '4093', '1887', '6973', '777', 'm']
Output (English): 3499a493189E5881R3023e