Advance ahead with six steps in this sequence: left, right, left, right, left, right.
Move forward taking six strides, following the pattern: left, right, left, right, left, right.
Proceed onward by stepping six times in the order: left, right, left, right, left, right.
Stride ahead with six moves, alternating left and right steps: left, right, left, right, left, right.
Take six forward steps, alternating feet in this sequence: left, right, left, right, left, right.
