-er -ey b-u bbb bbc bbe bbf bbr bbt bbu bby bcb bcc bce bcf bcr bct bcu bcy be- beb bec bee bef ber bet beu bey bfb bfc bfe bff bfr bft bfu bfy brb bre brf brr brt bru bry btb btc bte btf btr btt btu bty bub buc bue buf bur but buu buy by- byc bye byf byr byt byu c-- cbb cbc cbe cbf cbr cbt cbu cby ccb ccc cce ccf ccr cct ccu ce- ceb cec cee cef cer cet ceu cey cfb cfc cfe cff cfr cft cfu crb crc cre crf crr crt cru cry ctb ctc cte ctf ctr ctt ctu cty cub cuc cue cuf cur cut cuu cuy cyb cyc cye cyf cyr cyt ebb ebc ebe ebf ebr ebt ebu eby ec- ecb ecc ece ecf ecr ect ecu eeb eec eee eef eer eet eey ef- efb efc efe eff efr eft erb erc ere erf err ert eru ery etb etc ete etf etr ett etu ety eu- eub euc eue euf eur eut eyc eye eyr eyt fbb fbc fbe fbf fbr fbt fbu fcb fcc fce fcf fcr fct fcu fcy feb fec fee fef fer fet feu fey ffc ffe fff ffr fft ffu ffy frb frc fre frf frr frt fru fry ftb ftc fte ftf ftr ftt ftu fty fub fue fuf fur fut fuu fy- fyb fyc fye rbb rbc rbe rbf rbr rbt rbu rcb rcc rce rcf rcr rct rcu re- reb rec ree ref rer ret reu rey rfb rfc rfe rff rfr rft rfu rrb rrc rrf rrr rrt rru rtb rtc rte rtf rtr rtt rtu rty rub ruc rue ruf rur rut ruu ruy ry- ryc rye ryf ryr ryu ryy tbb tbc tbe tbf tbr tbt tbu tcb tcc tce tcf tcr tct tcu te- teb tec tee tef ter tet teu tey tfb tfc tfe tff tfr tft tfu trb trc tre trf trr trt tru try ttb ttc tte ttf ttr ttt ttu tty tub tuc tue tuf tur tut tuu tuy tyc tye tyf tyr tyt ubb ubc ube ubf ubr ubt ubu uby ucb ucc uce ucf ucr uct ucu ueb uec uee uef uer uet uey ufc ufe uff ufr uft ufu ur- urb urc ure urf urr urt uru ury utb utc ute utf utr utt utu uty uuc uue uur uut uuu uyc uyu ybc ybe ybf ybr yby ycc yce ycf ycu ycy yeb yec yee yef yer yet yey yfc yfe yff yfr yft yfu yrc yre yrf yrt yru ytc yte ytf ytr ytt ytu yue yur yut yuu yuy yyb yyc yye yyf yyt yyu yyy

bbbb bbeb bbet bbfc bbrc bcbc bccc bcec bcer bcet bcfc bcru bctc bcuc bebb bebe beby becu beeb beef beer beet beey befe beff beft berc bere berr bert beru bery betc bete bett betu beur beye beyt bftt brcb brce breb brec bree bref brer bret brey brfc brfu brrr brtc bruc brue brut bry- brye btcc btec btfc btrc btrt btry bttb bubb bube bubu bucc buce bucu buer bueu bufc bufe buff bufr bur- burb bure burr burt buru bury but- bute butt buty buyu byce byer byre byrt byte cbbc cbcc cbce cbcr cbct cbcu cbec cbee cbef cber cbet cbfb cbfc cbre cbrt cbry cbtc cbtf cbyt ccbc cccb cccc cccf cccu ccee ccfc ccff ccrc ccre ccrf ccrt cctb cctc cctt ccuc ccut cebu cec- cece cect ceeb ceec cef- cefc cer- cerc cere cerf cert cery cet- cete ceyu cfbc cfbr cfbt cfcb cfcf cfcy cffb cffr cfrb cfre cfrt cfry cftc cfte cftr crbc crbu crcc crce crcr cre- creb crec cree cret creu crfc crrt crtc crtf crub crue crut cry- cryb ctcf ctec ctfc ctrc cub- cubb cube cuby cucc cuce cuer cufc cuff curb cure curf curr curt cury cut- cutc cute cutt cuy- cuyr cybb cybc cyc- cycb cycc cyfe cyft cyre cyrt cyt- cytb cyte cyy- cyyc ebbc ebbr ebby ebcc eber ebfc ebru ebur ecbc ecbe eccb eccc ecce ecct ecef ecfc ecfr ecrc ecrf ecrr ecru ect- ectc ectf eeby eeee eefe eerc eery eetc eete eetu efbr efet effy eft- eftu erbb erbe ercc erce ereb erec erer eret erfc erft errc erre ertu erub eruc erur eryc erye etbc etbr etcc etec etee eter etfb etfc etfe etre ette ettu etty eubc euer eufc eur- eurc eure eurt eury eyeb eyec eyer eyet eyey eyre eyry eyte eyyr fccf fcty fece fect feeb feer feet fefc fefe feff ferb ferc fere ferr fert feru fery fete fetr fett fetu feyr feyt ffcc ffee ffff ffrr fftf frbc frcc free fret frey frfc frub frue frye ft-c fter ftfc ftfy ftub ftuc fubb fubu fuc- fuct fuet fufc fuff fufu fur- fure furr furt fury fute futu fuyt fuyu fyce fyfe fyre fyry rbbb rbbr rcbc rccb rccc rcet rcfc rctc rcyc rebb rebe rebu recc rece recr rect recu recy reeb reef reet refe reff refr reft refu rere rert reru rery rete retr rett rety reue reuf reut reuu reye rfef rffc rftc rrfc rrrr rtbf rtcc rtce rtee rtfb rtfc rubb rube rubu ruby ruce ruct ruer ruet rufc rufe ruff ruft rurc rure ruru rute rutt rutu ruty rybe ryeb ryet ryfe ryff ryft rytt ryue ryyf ryyt tbcb tbcc tbce tbrb tbyf tcby tccc tccu tcfc tctc tebu tecr tect teec teef teer teet tefc teff teft ter- terc tere terf terr teru tery tete tetr tett tetu teut teye teyr tfcu tfeb tfec tftc trcc tre- trec tree tref tret treu trey trfc trfr trtc trte trtr trub truc true trut truu try- tryb trye ttbb tter ttfc ttff tttt tubb tube tubr tubu tucc tuer tuet tuey tufc tufe tuff tuft tufu turb turc ture turf turr turt turu tury tute tutt tutu tuty tuye tyce tyee tyer tyet