-ol bbb bbc bbe bbh bbk bbl bbo bcb bcc bce bch bck bcl bco be- beb bec bee beh bek bel beo bhb bhc bhe bhh bhk bhl bho bkb bkc bke bkk bkl bko blb blc ble blh blk bll blo bob boc boe boh bok bol boo c-- cbb cbc cbe cbh cbk cbl cbo ccb ccc cce cch cck ccl cco ce- ceb cec cee ceh cek cel ceo ch- chb chc che chh chk chl cho ckb ckc ckh cko cl- clb clc cle clh clk cll clo co- cob coc coe coh cok col coo ebb ebc ebe ebh ebk ebl ebo ec- ecb ecc ece ech eck ecl eco eeb eec eee eek eel eeo ehb ehc ehe ehh ehl eho ekb ekc eke ekh ekl eko elb elc ele elh elk ell elo eo- eob eoc eoe eoh eok eol eoo hbb hbc hbe hbh hbk hbl hbo hcb hcc hce hch hck hcl hco he- heb hec hee heh hek hel heo hhb hhc hhe hhh hhk hhl hho hkb hkh hkk hkl hko hlb hlc hle hlh hll hlo hob hoc hoe hoh hok hol hoo kbb kbc kbe kbh kbk kbl kbo kcb kcc kce kch kck kcl ke- keb kec kee keh kek kel keo khe khh khk kho kkb kkc kke kkh kkk kkl kl- klb klc klh klo kob koc koe koh kok kol koo lbb lbc lbe lbh lbk lbl lbo lcb lcc lce lch lck lcl lco leb lec lee leh lek lel leo lhb lhc lhh lhk lho lkb lkh lkl llb llc lle llk lll llo lob loc loe loh lok lol loo ob- obb obc obe obh obk obl obo oc- ocb occ och ock ocl oco oeb oec oee oeh oel oeo ohc ohe ohh ohl oho okb okc oke okk okl oko olb olc ole olk oll olo oo- oob ooc ooh ook ool ooo

bbbb bbch bbeb bblb bcbc bccc bccl bcec bche bebb bebe bebo bech beck beeb beek beel beke beko bele belk bell belo beo- beok bhcc bhel bleb blee bleh blek bleo blkb blob bloc blok bloo bobb bobe bobo boce boch bock boco boec boee boel boeo bohl boho boke boko bole bolk boll bolo boob booc booe booh book bool c-bo cbbc cbcc cbce cbcl cbec cbee cbhl cbkl cbko cblb cblc cbol ccbc cccb cccc cccl ccee ccel cche cchl cclc ccob ccoc cec- cece ceco ceeb ceec ceel cehl ceke cel- celc cele cell celo ceol chce chch cheb chec chee cheh chek chel chkb chlc choc choh chok chol choo ckbc ckbe ckch ckck ckcl ckco ckob ckoc ckoo clec clee clek cleo clob cloe clok cloo cobb cobe cobh cobo coce coch cock coco coel coho cok- coke coko col- colb cole colk coll colo coob cooh cook cool e-cl ebbc ebbo ebcc ebel eboe ebol eboo ecbc ecbe eccb eccc ecce eccl ecco eche echl echo ecko eco- ecol eeee eeke eele eeoc ehcc eheh ehel ehle ehlo ekch ekco ekeb ekek ekho el-b elbe elbo elcb elce elch elco elec elee eleh elek eleo elke elko elle ello elok eole eolo hboc hcbc hccb hccc hcch hebb hebe hebo hech heck heeb heek heel hehe heho heke hele helk hell helo hhcl hhhh hkcc hkcl hobe hobo hoce hoch hock hoek hoel hohe hohl hoho hoke hoko hol- holb holc hole holh holk holl holo hooe hook hool k-lo kbbb kbbc kbbe kbbk kbbl kbbo kbcb kbce kbch kbck kbcl kbco kbeb kbec kbee kbeh kbek kbel kbeo kbhb kbhc kbhe kbhh kbhl kbkb kbkk kbkl kbko kblb kble kbll kblo kbob kboc kboe kbok kboo kcbc kcbk kcbl kccb kccc kcck kccl kceb kcec kcee kcel kceo kche kchh kchk kchl kcho kckc kckk kckl kcko kclc kcle kclh kclk kcll kcob kcoe kcoh kcol kebb kebc kebe kech keck keco keeh keek keel kehk kehl kekb kekc keke kekl keko kele kelk kell kelo keok keol khbc khcb khcc khch khck kheb khec khel khhk khhl khho khke khkk khlc khle khll khlo khob khoc khoe khok khol kkbb kkbe kkbl kkbo kkcb kkch kkck kkcl kkco kkhb kkhh kkhk kkkk kklb kklc kklh kkll kklo kkob kkoh kkol kkoo klbb klbc klbe klbl klcb klcc klce klch klck klcl kleb klec klee klek kleo klhb klhc klkc klkk klkl klko kllb kllc klle kllk klob kloc kloe kloh klok klol kloo kobb kobc kobe kobk kobo kocb koch kock koel kohh kohl koho kokb kokc koke kokh kokk koko kolb kolc kole kolk koll kolo koob kooc kook kool kooo lbcc lcbc lccc lcce lchc lebo lece lech leck leco leek leel lehe leke lekh lekk leko lele lell lelo leoc leok lhec lhee lhhh llcc lllc llll lloc lloo lob- lobb lobe lobh lobo locc loce loch lock loco loeb lohe loho loke lokk loko lole loll lolo loob looc looe look lool o-eo obbo obec obel obkb oble oboe obok obol ocbc occc oce ocee oche ocke oclc oec- oecc oeec oele ohbe ohcc ohee ohel ohho ohob ohoh ohok okeh okko oklo okok okol olbo olcc ole- oleh oleo olle ollo oobe ooho oolo oooh oooo

-lock bbbee bbook bcell bcock bebek bebel beblo becco becel beche becho becke beckh beebe beech beeke beele behle bekke bekko bekok belbo belce belch belec belee belek bellb belle bello belok bheel bhele bhole bhook bhool blech bleck bleek bleke blekk bloch block bloke blook bo-bo bo-ho bobek bobko boble boboc bobok bocce boche bochk bocho bocke bocle boece boeck boeke boeol bohle bohok bohol bokeh bokel bokeo bokko bokok bolbe bolek bolel boleo bolho bolko boll- bolle bollo bolok booce booch boock booco booke booko boole ccccc ccell cebec cech ceche ceco- ceele ceelo celco celeb cell- celle cello celo- ceoce chech check cheek cheel cheho chekc cheke chel- chelb chele chell chelo cheo cheok chloe chobe chock choco choke chokh choko