Task: Program Execution
Input (English): 6, 15, ['4121', '6025', 'E', '6789', '6997', '2783', '4361', 'r', 'Y', '6411', 'c', 'S', '9087', '2857', 'z', '3385', '931', '3081', '1401', 'W', 'e', 'h', 'u', 'X', 'l', '713', '5583']
Output (English): z75827809Sc1146Yr16343872