tb4rs ub4rs4 vb4r wb4rs xb4rs4
i24rs4 j24r k24rs l24rs4 m24r
7s5r 8s5rs 9s5rs4 at5r bt5rs
wj6rs xj6rs4 yj6r zj6rs 0j6rs4
la7rs4 ma7r na7rs oa7rs4 pa7r