Task: Program Execution
Input (English): 4, ['E', '4397', '1573', 'A', 'j', '5705', '9157', 'J', 'O', '4969', 'I', 'o', 'o', '5975', '6503', 'Y', '2907', 'o', '5979', '1173', '3825', '9385', '3009', '3841', '9301']
Output (English): E, 4397, 1573, A