y1qh x1qhid w1qhi v1qh u1qhid

9aqhid 8aqhi 7aqh 6aqhid 5aqhi

kkphi jkph ikphid hkphi gkph

vtoh utohid ttohi stoh rtohid

62nhid 52nhi 42nh 32nhid 22nhi