Task: Program Execution
Input (English): 1, ['4851', '2925', '7685', '9051', 'H', '7741', 'h', '4545', '3315', '9597', '5671', 'n', '2147', 'G', 'e', '8423', '1143', '6463', '1491', 'j', 'l', '6067', 'a', 'D', '1865', '1603', '4243']
Output (English): 4851