nairg oairg6 pair qairg rairg6
c1irg6 d1ir e1irg f1irg6 g1ir
1rjr 2rjrg 3rjrg6 4rjr 5rjrg
qikrg rikrg6 sikr tikrg uikrg6
f9krg6 g9kr h9krg i9krg6 j9kr