-er -ol bbb bbe bbi bbl bbo bbr bbs bbt be- beb bee bei bel beo ber bes bet bev bi- bib bie bii bil bio bir bis bit biv blb ble bli bll blo blr bls blt blv bob boe boi bol boo bor bos bot bov brb bre bri brl bro brr brs brt brv bsb bse bsi bsl bso bsr bss bst bsv btb bte bti btl bto btr bts btt btv bvb bve bvi bvl bvo bvr bvs bvt bvv ebb ebe ebi ebl ebo ebr ebs ebt ebv eeb eee eel eeo eer ees eet eev eib eie eii eil eio eir eis eit eiv elb ele eli ell elo elr els elt elv eo- eob eoe eoi eol eoo eor eos eot erb ere eri erl ero err ers ert erv es- esb ese esi esl eso esr ess est esv etb ete eti etl eto etr ets ett etv evb eve evi evl evo evr evs evt evv i-v ibb ibe ibi ibl ibo ibr ibs ibt ibv ie- iee iei iel ier ies iet iev iib iie iii iil iio iir iis iit il- ilb ile ili ill ilo ilr ils ilt ilv io- iob ioe ioi iol ioo ior ios iot iov ir- irb ire iri irl iro irr irs irt irv is- isb ise isi isl iso isr iss ist isv itb ite iti itl ito its itt itv ivb ive ivi ivl ivo ivr ivs ivt ivv lbb lbe lbi lbl lbo lbr lbs lbt lbv leb lee lei lel leo ler les let lev lib lie lii lil lio lir lis lit liv llb lle lli lll llo llr lls llt llv lob loe loi lol loo lor los lot lov lrb lri lro lrr lrs lrt lrv lsb lse lsi lsl lso lsr lss lst lsv ltb lte lti ltl lto ltr lts ltt ltv lvb lve lvi lvl lvr lvs lvt lvv o-i ob- obb obe obi obl obo obr obs obt obv oeb oee oei oel oeo oer oes oet oib oie oii oil oio oir ois oit oiv olb ole oli oll olo ols olt oo- oob ooi ool ooo oor oos oot oov or- orb ore ori orl oro orr ors ort orv os- osb ose osi osl oso osr oss ost osv ot- otb ote oti otl oto otr ots ott otv ov- ovb ove ovi ovl ovo ovs ovv rbb rbe rbi rbl rbo rbr rbs rbt re- reb ree rei rel reo rer res ret rev rib rie rii ril rio rir ris rit riv rle rli rll rlo rlr rls rlt rob roe roi rol roo ror ros rot rov rrb rri rrl rrr rrs rrt rsb rse rsi rsl rso rsr rss rst rsv rtb rte rti rtl rto rtr rts rtt rtv rvb rve rvi rvl rvo rvr rvs rvt rvv sbb sbe sbi sbl sbo sbr sbs sbt sbv se- seb see sei sel seo ser ses set sev sib sie sii sil sio sir sis sit siv slb sle sli sll slo slr sls slt slv sob soe soi sol soo sor sos sot sov sr- srb sre sri srl sro srr srs srt srv ss- ssb sse ssi ssl sso ssr sss sst ssv stb ste sti stl sto str sts stt stv svb sve svi svl svo svr svs svt svv tbb tbe tbi tbl tbo tbr tbs tbt tbv te- teb tee tei tel teo ter tes tet tev tib tie tii til tio tir tis tit tiv tle tli tll tlo tlr tls tlt tlv to- tob toe toi tol too tor tos tot tov trb tre tri trl tro trr trs trt trv tsb tse tsi tsl tso tsr tss tst tsv ttb tte tti ttl tto ttr tts ttt ttv tvb tve tvi tvl tvo tvr tvs tvt v-e vbi vbl vbo vbr vbs vbv veb vee vei vel veo ver ves vet vi- vib vie vii vil vio vir vis vit viv vl- vlb vle vll vlo vls vlt vlv vob voe voi vol voo vor vos vot vov vrb vre vri vrr vrs vrt vsb vse vsi vsl vso vsr vss vst vsv vtb vte vti vtl vto vtr vts vtt vtv vvb vvi vvo vvr vvs vvt vvv

-ose bbbb bbbs bbeb bbet bblb bbls bebb bebe bebi bebo beeb beel beer bees beet beil beir beis beit bele beli bell belo bels belt beo- beor beos beot bere beri bero berr bers bert bes- bese beso bess best bete beti beto bets bett betv bevo bevs bibb bibe bibi bibl bibo bibs bieb biel bier bies biet biis bile bili bill bilo bils bilt bio- bioi biol bios biot birb bire biri birl biro birr birs birt bis- bise bisl biso biss bist bite bito bits bitt bive bivi bivl blbt bleb blee blei bleo bles blet blio blir blis blit blls blob bloo blot blss blst blts blvt bobb bobe bobi bobo bobs boee boel boeo boer boes boet boi- boie boii boil bois boit bole boli boll bolo bols bolt boob booe bool boor boos boot bor- bore bori boro borr bors bort bose bosi boso boss bost botb bote boti boto bots bott bove bovi bovo breb bree brei brel breo brer bres bret brev brie bril brio bris brit brls brob broe brol broo bror bros brot brrr brrs brsb brsr brst brvi bseb bsee bser bses bset bsos bsse bsts bstv btie btob btor btrt btss bttb btvi ebbo ebbr ebbs ebel eber ebes ebis ebit ebli eboe ebol eboo ebor ebos ebro eeee eees eele eels eelv eero eers eese eesi eete eets eiei eier eies eile eire eirs eise eiso eiss eist eitb eiti eito eitr el-b elbe elbi elbo elee eleo eler eles elet elev elie elil elio elis elit elle elli ello ells eloi elos elro else elso elst elte elto elts elve elvo eoes eoir