Task: Program Execution
Input (English): 2, ['b', 'c', 'y', '9137', '6963', '911', 'X', 'g', 'o', '4089', 'H', '3', 'B', 'P', '8121', 'u', 'E', 'N', 'd', 'p', 'W', 'y', '1181', 'c', 'd']
Output (English): b, c