-er -ic -ol bbb bbc bbe bbi bbk bbl bbo bbr bbs bcb bcc bce bci bck bcl bco bcr bcs bcv be- beb bec bee bei bek bel beo ber bes bev bi- bib bic bie bii bik bil bio bir bis biv bkb bkc bke bkk bkl bko bkr bks bkv blb blc ble bli blk bll blo blr bls blv bob boc boe boi bok bol boo bor bos bov brb bre bri brk brl bro brr brs brv bsb bsc bse bsi bsk bsl bso bsr bss bsv bvb bvc bve bvi bvk bvl bvo bvr bvs bvv c-- cbb cbc cbe cbi cbk cbl cbo cbr cbs cbv ccb ccc cce cci cck ccl cco ccr ccs ccv ce- ceb cec cee cei cek cel ceo cer ces cev ci- cib cic cie cii cik cil cio cir cis civ ckb ckc cki cko cks cl- clb clc cle cli clk cll clo clr cls clv co- cob coc coe coi cok col coo cor cos cov crb crc cre cri crk crl cro crr crs crv csb csc cse csi csk csl cso csr css csv cvb cvc cve cvi cvk cvl cvo cvr cvs cvv ebb ebc ebe ebi ebk ebl ebo ebr ebs ebv ec- ecb ecc ece eci eck ecl eco ecr ecs ecv eeb eec eee eek eel eeo eer ees eev eib eic eie eii eik eil eio eir eis eiv ekb ekc eke eki ekl eko ekr eks ekv elb elc ele eli elk ell elo elr els elv eo- eob eoc eoe eoi eok eol eoo eor eos erb erc ere eri erk erl ero err ers erv es- esb esc ese esi esk esl eso esr ess esv evb evc eve evi evl evo evr evs evv i-v ibb ibc ibe ibi ibk ibl ibo ibr ibs ibv icb icc ice ici ick icl ico icr ics icv ie- iec iee iei iek iel ier ies iev iib iic iie iii iil iio iir iis ikb ikc ike iki ikk ikl iko ikr iks ikv il- ilb ilc ile ili ilk ill ilo ilr ils ilv io- iob ioc ioe ioi iol ioo ior ios iov ir- irb irc ire iri irk irl iro irr irs irv is- isb isc ise isi isk isl iso isr iss isv ivb ivc ive ivi ivl ivo ivr ivs ivv kbb kbc kbe kbi kbk kbl kbo kbr kbs kcb kcc kce kci kck kcl kcr kcs ke- keb kec kee kei kek kel keo ker kes kev kib kic kie kii kik kil kio kir kis kiv kkb kkc kke kki kkk kkl kkr kks kkv kl- klb klc kli klo klr kls klv kob koc koe koi kok kol koo kor kos krc kri krk krl kro krr krs krv ksb ksc kse ksi ksk ksl kso ksr kss ksv kvb kvi kvk kvo kvr kvs kvv lbb lbc lbe lbi lbk lbl lbo lbr lbs lbv lcb lcc lce lci lck lcl lco lcr lcs lcv leb lec lee lei lek lel leo ler les lev lib lic lie lii lik lil lio lir lis liv lkb lkl lkr lks llb llc lle lli llk lll llo llr lls llv lob loc loe loi lok lol loo lor los lov lrb lrc lri lrk lro lrr lrs lrv lsb lsc lse lsi lsk lsl lso lsr lss lsv lvb lvc lve lvi lvl lvr lvs lvv o-i ob- obb obc obe obi obk obl obo obr obs obv oc- ocb occ oci ock ocl oco ocr ocs ocv oeb oec oee oei oel oeo oer oes oib oic oie oii oik oil oio oir ois oiv okb okc oke oki okk okl oko okr oks olb olc ole oli olk oll olo ols oo- oob ooc ooi ook ool ooo oor oos oov or- orb orc ore ori ork orl oro orr ors orv os- osb osc ose osi osk osl oso osr oss osv ov- ovb ovc ove ovi ovl ovo ovs ovv rbb rbc rbe rbi rbk rbl rbo rbr rbs rcb rcc rce rci rcl rco rcr rcs rcv re- reb rec ree rei rek rel reo rer res rev rib ric rie rii rik ril rio rir ris riv rkb rkc rke rkk rko rks rkv rlc rle rli rll rlo rlr rls rob roc roe roi rok rol roo ror ros rov rrb rrc rri rrk rrl rrr rrs rsb rsc rse rsi rsk rsl rso rsr rss rsv rvb rvc rve rvi rvl rvo rvr rvs rvv sbb sbc sbe sbi sbk sbl sbo sbr sbs sbv scb scc sce sci sck scl sco scr scs scv se- seb sec see sei sek sel seo ser ses sev sib sic sie sii sik sil sio sir sis siv sk- skb skc ske ski skk skl sko skr sks slb slc sle sli slk sll slo slr sls slv sob soc soe soi sok sol soo sor sos sov sr- srb src sre sri srk srl sro srr srs srv ss- ssb ssc sse ssi ssk ssl sso ssr sss ssv svb svc sve svi svk svl svo svr svs svv v-e vbc vbi vbk vbl vbo vbr vbs vbv vcc vce vci vcl vco vcr vcs veb vec vee vei vek vel veo ver ves vi- vib vic vie vii vik vil vio vir vis viv vkb vl- vlb vlc vle vlk vll vlo vls vlv vob voc voe voi vok vol voo vor vos vov vrb vrc vre vri vrk vrr vrs vsb vsc vse vsi vsk vsl vso vsr vss vsv vvb vvc vvi vvo vvr vvs vvv

-ose bbbb bbbs bbci bbeb bblb bbls bbrc bcbc bcbs bccc bcci bccl bccs bcec bcer bces bcie bcis bcor bcos bcrs bcsc bcsl bcss bcvo bebb bebe bebi bebo beci beck becs beeb beek beel beer bees beic beik beil beir beis beke beki beko beks bele beli belk