Task: Program Execution
Input (English): 18, 19, ['8281', 'B', 'R', 'r', '5829', 'D', '5099', '6219', 'g', 'p', 'P', 'o', 'N', 'f', '3421', '3089', '3943', 'S', 'F', 'y', 'K', 'G', 'Z', '4771', '3967', '8025', '2043', 'B']
Output (English): 0