-ol b-u bbb bbi bbk bbl bbm bbo bbt bbu bi- bib bii bik bil bim bio bit biu bkb bkk bkl bkm bko bkt blb bli blk bll blm blo blt blu bmb bmi bmk bml bmm bmo bmt bmu bob boi bok bol bom boo bot bou btb bti btk btl btm bto btt btu bub bui buk bul bum buo but buu ibb ibi ibk ibl ibm ibo ibt ibu iib iii iil iim iio iit iiu ikb iki ikk ikl iko ikt iku il- ilb ili ilk ill ilm ilo ilt ilu im- imb imi iml imm imo imt imu io- iob ioi iol iom ioo iot iou itb iti itk itl itm ito itt itu iu- iub iui ium iut k-t kbb kbi kbk kbl kbm kbo kbu kib kii kik kil kim kio kit kiu kkb kki kkk kkl kkm kkt kku kl- klb kli klm klo klt klu kmb kmi kmk kml kmm kmo kmt kmu kob koi kok kol kom koo kot kou ktb ktk ktl ktm kto ktt ktu kub kui kuk kul kum kut kuu lbb lbi lbk lbl lbm lbo lbt lbu lib lii lik lil lim lio lit liu lkb lkl lkt llb lli llk lll llm llo llt llu lmb lmi lmk lml lmm lmo lmt lmu lob loi lok lol lom loo lot lou ltb lti ltk ltl ltm lto ltt ltu lub lui luk lul lum luo lut luu m-o mbb mbi mbk mbl mbm mbo mbt mbu mi- mib mii mik mil mim mio mit miu mkb mkk mkl mkm mko mkt mku mlb mli mlk mll mlm mlo mlt mlu mmb mmi mmk mml mmm mmo mmt mmu mob moi mok mol mom moo mot mou mtb mti mtk mtl mtm mto mtt mtu mub mui muk mul mum mut muu o-i ob- obb obi obk obl obm obo obt obu oib oii oik oil oim oio oit oiu okb oki okk okl oko oku olb oli olk oll olm olo olt olu om- omb omi oml omm omo omt omu oo- oob ooi ook ool oom ooo oot ot- otb oti otk otl otm oto ott otu ou- oui ouk oul oum ouo out tbb tbi tbk tbl tbm tbo tbt tbu tib tii tik til tim tio tit tiu tkb tkk tkl tkm tko tkt tli tlk tll tlm tlo tlt tlu tmb tmi tmk tml tmm tmo tmt tmu to- tob toi tok tol tom too tot tou ttb tti ttk ttl ttm tto ttt ttu tub tui tuk tul tum tuo tut tuu ubb ubi ubk ubl ubo ubt ubu uib uii uil uim uio uit uiu ukb uki ukk ukl uku ulb uli ulk ull ulm ulo ult ulu um- umb umi uml umm umo umt umu uob uok uol uom uoo uot utb uti utk utl utm uto utt utu uum uut uuu