-er -ic -ol bbb bbc bbe bbh bbi bbk bbl bbo bbr bcb bcc bce bch bci bck bcl bco bcr be- beb bec bee beh bei bek bel beo ber bhb bhc bhe bhh bhi bhk bhl bho bhr bi- bib bic bie bih bii bik bil bio bir bkb bkc bke bkk bkl bko bkr blb blc ble blh bli blk bll blo blr bob boc boe boh boi bok bol boo bor brb bre brh bri brk brl bro brr c-- cbb cbc cbe cbh cbi cbk cbl cbo cbr ccb ccc cce cch cci cck ccl cco ccr ce- ceb cec cee ceh cei cek cel ceo cer ch- chb chc che chh chi chk chl cho chr ci- cib cic cie cih cii cik cil cio cir ckb ckc ckh cki cko cl- clb clc cle clh cli clk cll clo clr co- cob coc coe coh coi cok col coo cor crb crc cre crh cri crk crl cro crr ebb ebc ebe ebh ebi ebk ebl ebo ebr ec- ecb ecc ece ech eci eck ecl eco ecr eeb eec eee eek eel eeo eer ehb ehc ehe ehh ehi ehl eho ehr eib eic eie eii eik eil eio eir ekb ekc eke ekh eki ekl eko ekr elb elc ele elh eli elk ell elo elr eo- eob eoc eoe eoh eoi eok eol eoo eor erb erc ere erh eri erk erl ero err h-i hbb hbc hbe hbh hbi hbk hbl hbo hbr hcb hcc hce hch hci hck hcl hco hcr he- heb hec hee heh hei hek hel heo her hhb hhc hhe hhh hhi hhk hhl hho hhr hib hic hie hih hii hik hil hio hir hkb hkh hki hkk hkl hko hkr hlb hlc hle hlh hli hll hlo hlr hob hoc hoe hoh hoi hok hol hoo hor hr- hrb hrc hre hrh hri hrk hrl hro hrr ibb ibc ibe ibh ibi ibk ibl ibo ibr icb icc ice ich ici ick icl ico icr ie- iec iee iei iek iel ier ihb ihc ihe ihh ihi ihk ihl iho ihr iib iic iie iih iii iil iio iir ikb ikc ike iki ikk ikl iko ikr il- ilb ilc ile ilh ili ilk ill ilo ilr io- iob ioc ioe ioh ioi iol ioo ior ir- irb irc ire iri irk irl iro irr kbb kbc kbe kbh kbi kbk kbl kbo kbr kcb kcc kce kch kci kck kcl kcr ke- keb kec kee keh kei kek kel keo ker khe khh khi khk kho khr kib kic kie kih kii kik kil kio kir kkb kkc kke kkh kki kkk kkl kkr kl- klb klc klh kli klo klr kob koc koe koh koi kok kol koo kor krc kri krk krl kro krr lbb lbc lbe lbh lbi lbk lbl lbo lbr lcb lcc lce lch lci lck lcl lco lcr leb lec lee leh lei lek lel leo ler lhb lhc lhh lhi lhk lho lhr lib lic lie lih lii lik lil lio lir lkb lkh lkl lkr llb llc lle lli llk lll llo llr lob loc loe loh loi lok lol loo lor lrb lrc lrh lri lrk lro lrr o-i ob- obb obc obe obh obi obk obl obo obr oc- ocb occ och oci ock ocl oco ocr oeb oec oee oeh oei oel oeo oer ohc ohe ohh ohi ohl oho ohr oib oic oie oii oik oil oio oir okb okc oke oki okk okl oko okr olb olc ole oli olk oll olo oo- oob ooc ooh ooi ook ool ooo oor or- orb orc ore orh ori ork orl oro orr rbb rbc rbe rbh rbi rbk rbl rbo rbr rcb rcc rce rch rci rcl rco rcr re- reb rec ree reh rei rek rel reo rer rh- rhb rhc rhe rhh rhi rhl rho rhr rib ric rie rih rii rik ril rio rir rkb rkc rke rkk rko rlc rle rlh rli rll rlo rlr rob roc roe roh roi rok rol roo ror rrb rrc rrh rri rrk rrl rrr

bbbb bbch bbci bbeb bblb bbrc bcbc bccc bcci bccl bcec bcer bche bcie bcor bebb bebe bebi bebo bech beci beck beeb beek beel beer behr beic beik beil beir beke beki beko bele beli belk bell belo beo- beok beor berc bere beri berk bero berr bhcc bhel bher bhie bhil bhir bhoi bhor bibb bibe bibi bibl bibo bicc bice bich bici bick bico bieb biel bier bihe bihi bihl bike bikh biko bile bili bilk bill bilo bio- bioc bioi biol birb bire biri birk birl biro birr bleb blee bleh blei blek bleo blic blik blio blir blkb blob bloc blok bloo blrc bobb bobe bobi bobo boce boch bock boco boec boee boel boeo boer bohl boho bohr boi- boie boii boil boke boki boko bole boli bolk boll bolo boob booc booe booh book bool boor bor- bore borh bori bork boro borr brcb brce breb brec bree brei brek brel breo brer bric brie brih brik bril brio brkb brob broc broe broh brok brol broo bror brrr c-bo cbbc cbcc cbce cbcl cbcr cbec cbee cber cbhl cbir cbkl cbko cbkr cblb cblc cbol cbre cbrh cbrl ccbc cccb cccc ccci cccl ccee ccel cche cchl cchr ccic ccii ccil ccir cclc ccli ccob ccoc ccrc ccre ccri ccrl cec- cece ceci ceco ceeb ceec ceel cehl ceil ceke cel- celc cele celi cell celo ceol ceor cer- cerc cere ceri cerl cero chce chch chci cheb chec chee cheh chek chel cher chib chic chie chih chik chil chir chkb chlc chlr choc choh choi chok chol choo chor chrb chrc chro chrr cibc cibe cibi cibo cicc cich cici cico cicr ciee ciel cier cihr ciii ciko cikr cili cilk cill cilo ciob cior cirb circ cire cirh ciri cirk cirl ciro cirr