Task: Program Execution
Input (English): [[-57, -82, -188, 26], [-84, -89], [59, 45, 62, -80, -194, 57], [20, -7, -155, -127], [96, 11, -185], [-118, -17, -96, 12, -117], [-13, -37, -167, -193, 21]]
Output (English): [26, -84, 62, 20, 96, 12, 21]