i9krxd h9krx g9kr f9krxd e9krx
tikrx sikr rikrxd qikrx pikr
4rjr 3rjrxd 2rjrx 1rjr 0rjrxd
f1irxd e1irx d1ir c1irxd b1irx
qairx pair oairxd nairx mair