y7s2 x7s2dr w7s2d v7s2 u7s2dr
9gs2dr 8gs2d 7gs2 6gs2dr 5gs2d
kqr2d jqr2 iqr2dr hqr2d gqr2
vzq2 uzq2dr tzq2d szq2 rzq2dr
68p2dr 58p2d 48p2 38p2dr 28p2d