b-u bbb bbc bbl bbq bbu bcb bcc bcl bcq bcu blb blc bll blq blu bqc bub buc bul buu c-- cbb cbc cbl cbq cbu ccb ccc ccl ccu cl- clb clc cll clu cqb cqc cql cub cuc cul cuq cuu lbb lbc lbl lbu lcb lcc lcl lcq lcu llb llc lll llq llu lub luc lul luu qbc qbq qcc qcl qqq qqu qu- qul ubb ubc ubl ubu ucb ucc ucl ucu ulb ulc ull ulu uuc uuu

bbbb bbbq bblb bcbc bccc bccl bcuc blcu blub bubb bubq bubu bucc bucu bulb bull bulu cbbc cbcc cbcl cbcu cblb cblc ccbc cccb cccc cccl cccu cclc ccuc club cub- cubb cucc cucq culb culc cull lbcc lcbc lccc llcc lllc llll lull lulu luuq qqqq qucu quu- ucbc ulbc ulcc ulul uqcc uulu uuuu

bulb- bull- bulul ccccc clubb cubub cullu luluc lulul ululu uuuuu

bbbbbb blublu bububu bulbul ullucu

bbbbbbb

bbbbbbbb

bbbbbbbbbbbbbbb ccccccccccccccc