o29q1q p29q q29q1 r29q1q s29q
dtar etar1 ftar1q gtar htar1
2jbr1 3jbr1q 4jbr 5jbr1 6jbr1q
racr1q sacr tacr1 uacr1q vacr
g1cr h1cr1 i1cr1q j1cr k1cr1