-er -ic -ol bbb bbc bbe bbf bbi bbl bbo bbr bbs bcb bcc bce bcf bci bcl bco bcr bcs be- beb bec bee bef bei bel beo ber bes bfb bfc bfe bff bfi bfl bfo bfr bfs bi- bib bic bie bif bii bil bio bir bis blb blc ble blf bli bll blo blr bls bob boc boe bof boi bol boo bor bos brb bre brf bri brl bro brr brs bsb bsc bse bsf bsi bsl bso bsr bss c-- cbb cbc cbe cbf cbi cbl cbo cbr cbs ccb ccc cce ccf cci ccl cco ccr ccs ce- ceb cec cee cef cei cel ceo cer ces cfb cfc cfe cff cfi cfl cfo cfr cfs ci- cib cic cie cif cii cil cio cir cis cl- clb clc cle clf cli cll clo clr cls co- cob coc coe cof coi col coo cor cos crb crc cre crf cri crl cro crr crs csb csc cse csf csi csl cso csr css ebb ebc ebe ebf ebi ebl ebo ebr ebs ec- ecb ecc ece ecf eci ecl eco ecr ecs eeb eec eee eef eel eeo eer ees ef- efb efc efe eff efi efl efo efr efs eib eic eie eif eii eil eio eir eis elb elc ele elf eli ell elo elr els eo- eob eoc eoe eof eoi eol eoo eor eos erb erc ere erf eri erl ero err ers es- esb esc ese esf esi esl eso esr ess fbb fbc fbe fbf fbi fbl fbo fbr fbs fcb fcc fce fcf fci fcl fco fcr fcs feb fec fee fef fei fel feo fer fes ffc ffe fff ffi ffl ffo ffr ffs fib fic fie fif fii fil fir fis flb flc fle flf fli fll flo flr fls fob foc foe fof foi fol foo for fos frb frc fre frf fri frl fro frr frs fsb fsc fse fsf fsi fsl fso fsr fss i-f ibb ibc ibe ibf ibi ibl ibo ibr ibs icb icc ice icf ici icl ico icr ics ie- iec iee ief iei iel ier ies ifb ifc ife iff ifi ifl ifo ifr ifs iib iic iie iif iii iil iio iir iis il- ilb ilc ile ilf ili ill ilo ilr ils io- iob ioc ioe iof ioi iol ioo ior ios ir- irb irc ire irf iri irl iro irr irs is- isb isc ise isf isi isl iso isr iss lbb lbc lbe lbf lbi lbl lbo lbr lbs lcb lcc lce lcf lci lcl lco lcr lcs leb lec lee lef lei lel leo ler les lfb lfc lfe lff lfi lfl lfo lfr lfs lib lic lie lif lii lil lio lir lis llb llc lle llf lli lll llo llr lls lob loc loe lof loi lol loo lor los lrb lrc lrf lri lro lrr lrs lsb lsc lse lsf lsi lsl lso lsr lss o-i ob- obb obc obe obf obi obl obo obr obs oc- ocb occ ocf oci ocl oco ocr ocs oeb oec oee oef oei oel oeo oer oes of- ofb ofc ofe off ofi ofl ofo ofr ofs oib oic oie oif oii oil oio oir ois olb olc ole olf oli oll olo ols oo- oob ooc oof ooi ool ooo oor oos or- orb orc ore orf ori orl oro orr ors os- osb osc ose osf osi osl oso osr oss rbb rbc rbe rbf rbi rbl rbo rbr rbs rcb rcc rce rcf rci rcl rco rcr rcs re- reb rec ree ref rei rel reo rer res rfb rfc rfe rff rfi rfl rfo rfr rfs rib ric rie rif rii ril rio rir ris rlc rle rlf rli rll rlo rlr rls rob roc roe rof roi rol roo ror ros rrb rrc rrf rri rrl rrr rrs rsb rsc rse rsf rsi rsl rso rsr rss sbb sbc sbe sbf sbi sbl sbo sbr sbs scb scc sce scf sci scl sco scr scs se- seb sec see sef sei sel seo ser ses sfb sfc sfe sff sfi sfl sfo sfr sfs sib sic sie sif sii sil sio sir sis slb slc sle slf sli sll slo slr sls sob soc soe sof soi sol soo sor sos sr- srb src sre srf sri srl sro srr srs ss- ssb ssc sse ssf ssi ssl sso ssr sss

-ose bbbb bbbs bbci bbeb bbfc bblb bbls bbrc bcbc bcbs bccc bcci bccl bccs bcec bcer bces bcfc bcie bcis bcof bcor bcos bcrs bcsc bcsl bcss bebb bebe bebi bebo beci becs beeb beef beel beer bees befe beff befo beic beil beir beis bele beli bell belo bels beo- beof beor beos berc bere beri bero berr bers bes- bese beso bess bfcs bffl bffs bfsi bfsr bibb bibe bibi bibl bibo bibs bicc bice bici bico bics bieb bief biel bier bies biff bifi biis bile bili bill bilo bils bio- bioc bioi biol bios birb bire biri birl biro birr birs bis- bisc bise bisl biso biss bleb blee blei bleo bles blfc blic blio blir blis blls blob bloc bloo blrc blss bobb bobe bobi bobo bobs boce boco bocs boec boee boef boel boeo boer boes bofe boff bofs boi- boie boii boil bois bole boli boll bolo bols boob booc booe boof bool boor boos bor- bore borf bori boro borr bors bosc bose bosi boso boss brcb brce breb brec bree bref brei brel breo brer bres brfc bric brie bril brio bris brls brob broc broe brol broo bror bros brrr brrs brsb brsr bsci bscs bseb bsec bsee bser bses bsfc bsff bsfs bsic bslc bsos bssc bsse c-bo cbbc cbbs cbcc cbce cbcl cbcr cbcs cbec cbee cbef cber cbfb cbfc cbir cblb cblc cbol cbre cbrl cbsc cbse cbsi ccbc cccb cccc cccf ccci cccl cccs ccee ccel ccfc ccff ccfi