-er -ol b-u bbb bbc bbe bbl bbo bbr bbt bbu bcb bcc bce bcl bco bcr bct bcu be- beb bec bee bel beo ber bet beu blb blc ble bll blo blr blt blu bob boc boe bol boo bor bot bou brb bre brl bro brr brt bru btb btc bte btl bto btr btt btu bub buc bue bul buo bur but buu c-- cbb cbc cbe cbl cbo cbr cbt cbu ccb ccc cce ccl cco ccr cct ccu ce- ceb cec cee cel ceo cer cet ceu cl- clb clc cle cll clo clr clt clu co- cob coc coe col coo cor cot cou crb crc cre crl cro crr crt cru ctb ctc cte ctl cto ctr ctt ctu cub cuc cue cul cuo cur cut cuu ebb ebc ebe ebl ebo ebr ebt ebu ec- ecb ecc ece ecl eco ecr ect ecu eeb eec eee eel eeo eer eet elb elc ele ell elo elr elt elu eo- eob eoc eoe eol eoo eor eot eou erb erc ere erl ero err ert eru etb etc ete etl eto etr ett etu eu- eub euc eue eul eur eut lbb lbc lbe lbl lbo lbr lbt lbu lcb lcc lce lcl lco lcr lct lcu leb lec lee lel leo ler let leu llb llc lle lll llo llr llt llu lob loc loe lol loo lor lot lou lrb lrc lro lrr lrt lru ltb ltc lte ltl lto ltr ltt ltu lub luc lue lul luo lur lut luu ob- obb obc obe obl obo obr obt obu oc- ocb occ ocl oco ocr oct ocu oeb oec oee oel oeo oer oet olb olc ole oll olo olt olu oo- oob ooc ool ooo oor oot or- orb orc ore orl oro orr ort oru ot- otb otc ote otl oto otr ott otu ou- ouc oue oul ouo our out rbb rbc rbe rbl rbo rbr rbt rbu rcb rcc rce rcl rco rcr rct rcu re- reb rec ree rel reo rer ret reu rlc rle rll rlo rlr rlt rlu rob roc roe rol roo ror rot rou rrb rrc rrl rrr rrt rru rtb rtc rte rtl rto rtr rtt rtu rub ruc rue ruo rur rut ruu tbb tbc tbe tbl tbo tbr tbt tbu tcb tcc tce tcl tco tcr tct tcu te- teb tec tee tel teo ter tet teu tlc tle tll tlo tlr tlt tlu to- tob toc toe tol too tor tot tou trb trc tre trl tro trr trt tru ttb ttc tte ttl tto ttr ttt ttu tub tuc tue tul tuo tur tut tuu ubb ubc ube ubl ubo ubr ubt ubu ucb ucc uce ucl uco ucr uct ucu ueb uec uee uel uer uet ulb ulc ule ull ulo ulr ult ulu uob uoc uoe uol uoo uor uot ur- urb urc ure url uro urr urt uru utb utc ute utl uto utr utt utu uuc uue uur uut uuu

bbbb bbeb bbet bblb bbrc bcbc bccc bccl bcec bcer bcet bcor bcru bctc bcuc bebb bebe bebo becu beeb beel beer beet bele bell belo belt belu beo- beor beot berc bere bero berr bert beru betc bete beto bett betu beur blbt blcu bleb blee bleo blet bleu blob bloc bloo blot blou blrc blub blue blur blut bobb bobe bobo bobu boce boco bocu boec boee boel boeo boer boet bole boll bolo bolt bolu boob booc booe bool boor boot bor- bore boro borr bort boru botb bote boto bott boue boul bour bout brcb brce breb brec bree brel breo brer bret brob broc broe brol broo bror brot brou brrr brtc bruc brue brut btcc btcl btec btob btor btrc btrt bttb bubb bube bubo bubu bucc buce buco bucu buel buer bueu bulb bule bull bult bulu buol bur- burb bure burl buro burr burt buru but- bute buto butt c-bo cbbc cbcc cbce cbcl cbcr cbct cbcu cbec cbee cber cbet cblb cblc cbol cbot cbre cbrl cbrt cbtc cbtl ccbc cccb cccc cccl cccu ccee ccel cclc ccob ccoc ccrc ccre ccrl ccrt cctb cctc cctl cctt ccuc ccut cebu cec- cece ceco cect ceeb ceec ceel cel- celc cele cell celo celt ceol ceor ceou cer- cerc cere cerl cero cert cet- cete ceto clec clee cleo cler clet cleu clob cloe cloo clor clot clou clro cltb cltc club clue clut cobb cobe cobo cobu coce coco coct cocu coel col- colb cole coll colo colt colu coob cool coot cor- corb corc core corl coro corr cort cotb cotc cote coto cott cotu coub coue coul cour cout crbc crbu crcc crce crcr cre- creb crec cree creo cret creu crob croc croe crol croo cror crot crrt crtc crtl crub crue crut ctec ctle ctol ctor ctot ctrc ctrl cub- cubb cube cucc cuce cuer culb culc cule cull culo cult curb cure curl curo curr curt cut- cutc cute cuto cutt e-cl ebbc ebbo ebbr ebcc ebel eber eboe ebol eboo ebor ebro ebru ebul ebur ecbc ecbe eccb eccc ecce eccl ecco ecct eclt eco- ecol ecot ecou ecrc ecrl ecrr ecru ect- ectc ecto eeee eele eeoc eerc eero eetc eete eetu el-b elbe elbo elbu elcb elce elco elec elee eleo eler elet elle ello ellu elro elte elto elue elul eole eolo eore eorl eotc eoto erbb erbe ercc erce ereb erec erel erer eret erle erll erob eroc eroe erol eroo errc erre erro ertl ertu erub eruc erur etbc etbr etcc etco etec etee etel eter etoe etre etro ette etto ettu eubc euer eule eur- eurc eure euro eurt lbcc lblr lbrt lcbc lccc lcce lcer lcor lcrl lctl lcto le-u lebo lebu lece leco lect leel leer leet lele lell lelo lelu leoc leor leou lerc lere lero lert lete leto lett leuc leur llcc llet lleu lllc llll