r2r7dm s2r7 t2r7d u2r7dm v2r7
gts7 hts7d its7dm jts7 kts7d
5jt7d 6jt7dm 7jt7 8jt7d 9jt7dm
uau7dm vau7 wau7d xau7dm yau7
j1u7 k1u7d l1u7dm m1u7 n1u7d