-ol b-p bbb bbc bbd bbe bbk bbl bbo bbp bcb bcc bcd bce bck bcl bco bcp bdb bdc bdd bde bdk bdl bdo bdp be- beb bec bed bee bek bel beo bep bkb bkc bke bkk bkl bko bkp blb blc bld ble blk bll blo blp bob boc bod boe bok bol boo bop bpb bpc bpd bpe bpl bpo bpp c-- cbb cbc cbd cbe cbk cbl cbo cbp ccb ccc ccd cce cck ccl cco ccp cdb cdc cdd cde cdk cdl cdo cdp ce- ceb cec ced cee cek cel ceo cep ckb ckc ckd cko cl- clb clc cld cle clk cll clo clp co- cob coc cod coe cok col coo cop cpb cpc cpd cpe cpk cpl cpo cpp dbb dbc dbd dbe dbk dbl dbo dbp dcb dcc dcd dce dck dcl dco dcp ddb ddc ddd dde ddk ddl ddo ddp de- deb dec ded dee dek del deo dep dkb dkc dke dkk dkl dko dkp dl- dlb dlc dld dle dlk dll dlo dlp dob doc dod doe dok dol doo dop dpb dpc dpd dpe dpk dpl dpo dpp ebb ebc ebd ebe ebk ebl ebo ebp ec- ecb ecc ecd ece eck ecl eco ed- edb edc edd ede edk edl edo edp eeb eec eed eee eek eel eeo eep ekb ekc ekd eke ekl eko ekp elb elc eld ele elk ell elo elp eo- eob eoc eod eoe eok eol eoo eop ep- epb epc epd epe epl epo epp kbb kbc kbd kbe kbk kbl kbo kbp kcb kcc kcd kce kck kcl kcp kdb kdc kde kdk kdl kdo kdp ke- keb kec ked kee kek kel keo kep kkb kkc kke kkk kkl kkp kl- klb klc kld klo kob koc kod koe kok kol koo kop kpc kpd kpe kpk kpl kpo kpp l-p lbb lbc lbd lbe lbk lbl lbo lbp lcb lcc lcd lce lck lcl lco lcp ldb ldc ldd lde ldk ldl ldo ldp leb lec led lee lek lel leo lep lkb lkl lkp llb llc lld lle llk lll llo llp lob loc lod loe lok lol loo lop lpb lpc lpd lpe lpk lpl lpo lpp ob- obb obc obd obe obk obl obo obp oc- ocb occ ocd ock ocl oco ocp odb odc odd ode odl odo odp oeb oec oed oee oel oeo oep okb okc okd oke okk okl oko okp olb olc old ole olk oll olo olp oo- oob ooc ood ook ool ooo oop op- opb opc opd ope opk opl opo opp p-p pbb pbc pbd pbe pbk pbl pbo pbp pcb pcc pcd pce pck pcl pco pcp pdb pdc pdd pde pdk pdl pdo pdp peb pec ped pee pek pel peo pep pkb pkc pkd pke pkl pko pkp plb plc pld ple plk pll plo plp pob poc pod poe pok pol poo pop ppb ppc ppd ppe ppk ppl ppo ppp

bbbb bbdd bbdo bbeb bblb bcbc bcbp bccc bccl bcde bcec bcpl bcpp bdbc bddc bdle bdpc bebb bebe bebo beck bede bedl bedo beeb beed beek beel beep beke beko beld bele belk bell belo belp beo- beod beok bepo bldc bleb bled blee blek bleo blkb blkd blob bloc blod blok bloo blop bobb bobe bobo boce bock boco bodb bode bodo boec boee boel boeo boep boke boko bold bole bolk boll bolo boob booc bood booe book bool boop bope bopp bpcp bpel bpoe c-bo c-cd cbbc cbcc cbce cbcl cbcp cbdb cbdc cbdo cbec cbee cbkl cbko cblb cblc cbol cbpc cbpp ccbc cccb cccc cccl cccp ccdc ccdp cced ccee ccel cclc ccob ccoc ccod ccpe ccpl ccpp cd-e cddb cddl cdec cebp cec- cece ceco cecp cedd cede cedo ceeb ceec ceel ceke cel- celc cele cell celo ceol ceop cepc cepe cepo cepp ckbc ckbe ckck ckcl ckco ckdo ckob ckoc ckoo ckpc clcd cldc clec cled clee clek cleo clep clob clod cloe clok cloo clop clpb clpp cobb cobe cobo coce cock coco cocp codd code codl coed coel coep cok- coke coko col- colb cold cole colk coll colo colp coob cood cook cool coop copd cope copo copp cpbc cpce cpdl cpeb cpep cplc cppd d-bo dbcc dbcp dblp dbpc dbpd dcbc dccb dccc dccl dccp dcdb dcop dcpl dcpo dddd ddlc ddoc ddpo debe dec- decc decd dece deck decl deco dedd dede dedo deeb deed deek deel deep dek- deke deld dele delk dell delo delp deol deop depc depe depo depp dkdc dlbd dlco dobb dobe dobl doce dock doco dod- dodd dode dodo doek doel doke doko dold dole dolk doll dolo dolp doob dood dook dool doop dope dopo dopp dpbc dpcp dpll dppc e-cl ebbc ebbo ebcc ebed ebel eboe ebol eboo ebpo ecbc ecbe eccb eccc ecce eccl ecco ecdc ecdl eced ecko eco- ecod ecol ecop ecpd ecpp eddc edde eddo eddp ede- edel edle edoc edod eede eeee eeke eele eeoc ekco ekeb eked ekek ekpe ekpo el-b el-p elbe elbo elcb elce elco elde elec eled elee elek eleo elke elko elle ello elod elok elpe eocd eode eole eolo epcc epec epee eple epll epoc epod epol eppc eppo eppp k-lo kbbb kbbc kbbd kbbe kbbk kbbl kbbo kbcb kbce kbck kbcl kbco kbdb kbde kbdl kbdo kbeb kbec kbed kbee kbek kbel kbeo kbkb kbkk kbkl kbko kblb kbld kble kbll kblo kblp kbob kboc kbod kboe kbok kboo kbpc kbpe kbpk kbpo kcbc kcbd kcbk kcbl kccb kccc kccd kcck kccl kcdc kcdd kceb kcec kced kcee kcel kceo kcep kckc kckk kckl kcko kclc kcle kclk kcll kcob kcoe kcol kcpc kcpl kcpo kdbb kdbl kdcc kdcd kdce kdco kddb kddc kddd kddk kddl kdeb kdec kdel kdep kdkb kdkd kdkk kdko kdlb kdlc kdld kdll kdlo kdlp kdoc kdoe kdok kebb kebc kebe keck keco kedb kedc kedd kede