Advance forward with four steps, following the sequence: left, right, left, right.
Move ahead by taking four steps in this order: left, right, left, then right.
Proceed forward, stepping four times in the pattern of left, right, left, right.
Take four strides forward, alternating feet starting with left, then right, left, and right.
Step forward four times, placing your feet in the order: left, right, left, right.
