Advance ahead with six steps: left, right, right, left, right, left.
Move forward by taking six steps in this sequence: left, right, right, left, right, left.
Stride onward through six moves, following the pattern: left, right, right, left, right, left.
Proceed ahead with a six-step routine: left, right, right, left, right, left.
Step forward six times in order: left, right, right, left, right, left.
