t2c2l s2c2 r2c2lk q2c2l p2c2
4bc2 3bc2lk 2bc2l 1bc2 0bc2lk
flb2lk elb2l dlb2 clb2lk blb2l
qua2l pua2 oua2lk nua2l mua2
1391 0391lk z391l y391 x391lk