Task: Program Execution
Input (English): 11, 21, ['7479', '4013', '8595', '6133', '7785', '9021', '9595', 'u', '8801', 'x', 'M', '8905', '2783', 'D', 'w', '4691', 'z', 'b', '4143', '4209', 'b', 'Y', '7555', 'b', 'Y', '7809', '8123']
Output (English): b90243414bz1964wD38725098M