Advance ahead taking four steps in this sequence: left, right, left, right.
Move forward with a total of four steps, alternating left, right, left, then right.
Proceed onward by stepping four times following the order: left, right, left, right.
Take four strides forward, starting with the left foot, then right, left, and right again.
Step ahead four times in this pattern: left foot first, followed by right, left, and right.
