-ol b-u bbb bbc bbd bbk bbl bbo bbu bcb bcc bcd bck bcl bco bcu bdb bdc bdd bdk bdl bdo bdu bkb bkc bkk bkl bko blb blc bld blk bll blo blu bob boc bod bok bol boo bou bub buc bud buk bul buo buu c-- cbb cbc cbd cbk cbl cbo cbu ccb ccc ccd cck ccl cco ccu cdb cdc cdd cdk cdl cdo cdu ckb ckc ckd cko cl- clb clc cld clk cll clo clu co- cob coc cod cok col coo cou cub cuc cud cuk cul cuo cuu dbb dbc dbd dbk dbl dbo dbu dcb dcc dcd dck dcl dco dcu ddb ddc ddd ddk ddl ddo ddu dkb dkc dkk dkl dko dku dl- dlb dlc dld dlk dll dlo dlu dob doc dod dok dol doo dou dub duc dud duk dul duo kbb kbc kbd kbk kbl kbo kbu kcb kcc kcd kck kcl kcu kdb kdc kdk kdl kdo kdu kkb kkc kkk kkl kku kl- klb klc kld klo klu kob koc kod kok kol koo kou kub kuc kud kuk kul kuu lbb lbc lbd lbk lbl lbo lbu lcb lcc lcd lck lcl lco lcu ldb ldc ldd ldk ldl ldo ldu lkb lkl llb llc lld llk lll llo llu lob loc lod lok lol loo lou lub luc lud luk lul luo luu ob- obb obc obd obk obl obo obu oc- ocb occ ocd ock ocl oco ocu odb odc odd odl odo odu okb okc okd okk okl oko oku olb olc old olk oll olo olu oo- oob ooc ood ook ool ooo ou- ouc oud ouk oul ouo ubb ubc ubk ubl ubo ubu ucb ucc ucd uck ucl uco ucu udb udc udd udk udl udo udu ukb ukc ukk ukl uku ulb ulc uld ulk ull ulo ulu uob uoc uod uok uol uoo uuc uuu

bbbb bbdd bbdo bblb bcbc bccc bccl bcuc bdbc bddc blcu bldc blkb blkd blob bloc blod blok bloo blou blub blud bobb bobo bobu bock boco bocu bodb bodo bodu boko boku bold bolk boll bolo bolu boob booc bood book bool boud bouk boul bubb bubo bubu bucc buck buco bucu budb budd budl budo budu bukk buko buku bulb buld bulk bull bulu buol c-bo c-cd cbbc cbcc cbcl cbcu cbdb cbdc cbdo cbkl cbko cblb cblc cbol ccbc cccb cccc cccl cccu ccdc cclc ccob ccoc ccod ccuc cddb cddl ckbc ckck ckcl ckco ckdo ckdu ckob ckoc ckoo clcd cldc clob clod clok cloo clou club clud cobb cobo cobu cock coco cocu codd codl cok- coko col- colb cold colk coll colo colu coob cood cook cool coub coud couk coul cub- cubb cucc cuck cuk- culb culc culd culk cull culo d-bo dbcc dcbc dccb dccc dccl dccu dcdb dddd ddlc ddoc ddub dkdc dlbd dlco dobb dobl dobu dock doco docu dod- dodd dodo doko dold dolk doll dolo dolu doob dood dook dool doub douc doud douk doul dub- dubb dubc dubu duck duco dudd dudo dudu duku dulc dull dulo dulu duo- duul k-lo kbbb kbbc kbbd kbbk kbbl kbbo kbbu kbcb kbck kbcl kbco kbcu kbdb kbdl kbdo kbkb kbkk kbkl kbko kblb kbld kbll kblo kblu kbob kboc kbod kbok kboo kbub kbuc kbud kbuk kbul kbuu kcbc kcbd kcbk kcbl kcbu kccb kccc kccd kcck kccl kccu kcdc kcdd kcdu kckc kckk kckl kcko kclc kclk kcll kclu kcob kcol kcou kcub kcuk kcul kdbb kdbl kdcc kdcd kdco kddb kddc kddd kddk kddl kdkb kdkd kdkk kdko kdlb kdlc kdld kdll kdlo kdoc kdok kdub kduc kkbb kkbd kkbl kkbo kkcb kkcd kkck kkcl kkco kkdc kkdd kkdl kkdo kkkk kklb kklc kkld kkll kklo kkob kkol kkoo kkuu klbb klbc klbd klbl klbu klcb klcc klcd klck klcl kldc kldd klkc klkk klkl klko kllb kllc kllk klob kloc klok klol kloo klou klub kluk kluu kobb kobc kobk kobo kobu kocb kocd kock kodk kodl kodo kodu kokb kokc kokk koko koku kolb kolc kold kolk koll kolo kolu koob kooc kook kool kooo koou koub koul kouu kubb kubc kubd kubo kubu kucb kucc kucd kuco kudd kudl kudo kudu kukk kukl kuku kulb kuld kull kulo kulu kuok kuol kuoo kuub kuuk kuul kuuu lbcc lcbc lccc lcdd llcc lldb lldc lllc llll lloc llod lloo llud lob- lobb lobo locc lock loco locu lokk loko lold loll lolo loob looc lood look lool loud louk loul louu luck ludd ludo luko lull lulu luuk obbo obkb oblu obok obol ocbc occc oclc ocul odbo oddd odoo odou okcu okko oklo okok okol okul olbo olcc oldb ollo ooku oold oolo oooo oucc oudc ould oulk oulu ouu- ubbo ublo uboc ubod ubud ucbc ucdc ucdd udbc udoo uduk ukcc ukko ukok ulbc ulcc ulco ullo ulo- uloc uluk ulul uocc uolc uulu uuoc uuuu

-lock bbook bckdk bcock block blood blook bo-bo bobko boboc bobok bodd- bodoc bokko bokod bokok boldo boldu bolko boll- bollo bollu bolok boluk boock booco booko boold bouck boudu bouko boul- boulc bould boulo bucco bucko bucku buddu budko budoc bukk- bulb- bulck bull- bulok bulou bulul ccccc clock clodo cloob clook cloud clubb cluck co-bo co-co cobol cocc- cocco cocol codco codo cokk- coll- colld collo colo- colok coold coolo couco could coull cubo- cubub cucuk cullu cuoco d-loc dc-uk ddddd do-do do-ol dobok dodol dodoo dokdo dokuo dollo dollu doodo dooku douck doull du-ku dub-l dubbo dubuc dubul duddo dudok dudou duduc duduk dukku dullu duluk k-b-d kbool klock kludd ko-ko kobol kobuk kobul kocul kodok kokko kokou kolbu koldo koldu kollo kollu kolob kolol koolu koudo koulo kubok kubul kucuk kudlu kudou kukko kukok kullo kullu kulob kulul ldodk lobbo lobo- locdb lockb loco- loddo lollo lolol loobu loock lubok lucko luddu lukko lukok lukou luluc lulul obock obodo obolo obudu ocllo ocul- oculo odolo odoul odudu okobo okoc okubo okuku