Task: Program Execution
Input (English): [[-85, -126, 7, -183], [97, -65], [38, 49, -15, -134], [-137, 93, -34, 5], [76, -120, -49, 57], [-39, -27, -96, 87, -74, 56]]
Output (English): [7, 97, 49, 93, 76, 87]