-er -ey b-p bbb bbc bbe bbo bbp bbr bbt bbx bby bcb bcc bce bco bcp bcr bct bcx bcy be- beb bec bee beo bep ber bet bex bey bob boc boe boo bop bor bot box boy bpb bpc bpe bpo bpp bpr bpt bpx bpy brb bre bro brp brr brt brx bry btb btc bte bto btp btr btt btx bty bxb bxo bxx by- byc bye byo byp byr byt c-- cbb cbc cbe cbo cbp cbr cbt cbx cby ccb ccc cce cco ccp ccr cct ccx ce- ceb cec cee ceo cep cer cet cex cey co- cob coc coe coo cop cor cot cox coy cpb cpc cpe cpo cpp cpr cpt cpx crb crc cre cro crp crr crt crx cry ctb ctc cte cto ctp ctr ctt ctx cty cxc cxo cxp cxr cxt cxx cyb cyc cye cyo cyp cyr cyt ebb ebc ebe ebo ebp ebr ebt ebx eby ec- ecb ecc ece eco ecr ect ecx eeb eec eee eeo eep eer eet eex eey eo- eob eoc eoe eoo eop eor eot ep- epb epc epe epo epp epr ept epx erb erc ere ero erp err ert ery etb etc ete eto etp etr ett etx ety ex- exc exe exo exp exr ext exx exy eyc eye eyo eyp eyr eyt ob- obb obc obe obo obp obr obt obx oby oc- ocb occ oco ocp ocr oct ocx oeb oec oee oeo oep oer oet oex oey oo- oob ooc ooo oop oor oot oox op- opb opc ope opo opp opr opt opx opy or- orb orc ore oro orp orr ort orx ory ot- otb otc ote oto otp otr ott ox- oxb oxc oxo oxt oxx oxy oye oyo p-p pbb pbc pbe pbo pbp pbr pbt pbx pby pcb pcc pce pco pcp pcr pct pcx peb pec pee peo pep per pet pex pey pob poc poe poo pop por pot pox poy ppb ppc ppe ppo ppp ppr ppt ppx prb prc pre pro prp prr prt prx pry pt- ptb ptc pte pto ptp ptr ptt ptx pty pxc pxe pxr pxt py- pyb pyc pye pyo pyr pyt pyx rbb rbc rbe rbo rbp rbr rbt rbx rcb rcc rce rco rcp rcr rct rcx re- reb rec ree reo rep rer ret rex rey rob roc roe roo rop ror rot rox roy rpb rpc rpe rpo rpp rpr rpt rpx rrb rrc rrp rrr rrt rtb rtc rte rto rtp rtr rtt rtx rty rxp rxr ry- ryc rye ryo ryr ryy t-x tbb tbc tbe tbo tbp tbr tbt tcb tcc tce tco tcp tcr tct tcx te- teb tec tee teo tep ter tet tex tey to- tob toc toe too top tor tot tox toy tpb tpc tpe tpo tpp tpr tpt tpx trb trc tre tro trp trr trt trx try ttb ttc tte tto ttp ttr ttt ttx tty txe txt tyc tye tyo typ tyr tyt xbc xbe xbr xbx xcb xcp xcr xcx xee xep xer xet xex xoc xoo xop xor xot xox xpb xpc xpe xpo xpp xpt xrc xrt xrx xry xtc xtp xtr xtx xty xxo xxp xxx xxy xyp xyr xyy ybc ybe ybp ybr yby ycc yce yco ycp ycy yeb yec yee yeo yep yer yet yex yey yob yoc yoe yoo yop yor yot yox yoy ypo yrc yre yro yrp yrt ytc yte yto ytp ytr ytt yxe yxy yyb yyc yye yyt yyy

bbbb bbeb bbet bbox bboy bbpr bbrc bbyo bcbc bcbp bccc bcec bcer bcet bcor bcpp bctc bebb bebe bebo beby beeb beep beer beet beey beo- beor beot bepo berc bere bero berr bert bery betc bete beto bett beye beyt bobb bobe bobo boby boce boco boec boee boeo boep boer boet boey boob booc booe boop boor boot boox bope bopp bor- bore boro borr bort bory botb bote boto bott boty boxy boye boyo bpcp bpoe bpot bprc brcb brce breb brec bree breo brep brer bret brex brey brob broc broe broo bror brot brox brrr brtc bry- brye bryo btbp btcc btcx btec btex btob btor btrc btrt btry bttb byce byer byob byoc byop byre byrt byte c-bo cbbc cbcc cbce cbcp cbcr cbct cbec cbee cber cbet cbot cbox cbpc cbpp cbre cbrt cbry cbtc cbyt ccbc cccb cccc cccp ccee ccob ccoc ccpe ccpp ccpr ccrc ccre ccrp ccrt cctb cctc cctt cebp cec- cece ceco cecp cect ceeb ceec ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere cero cerp cert cery cet- cete ceto cetp cexe ceyx cobb cobe cobo coby coce coco cocp coct coep coex coob coop coot cope copo copp copr copt copy cor- corb corc core coro corp corr cort cory cotb cotc cote coto cott coty coxe coxy coyo coyr coyt cpbc cpce cpeb cpep cper cpox cpre cprt cptp cptr crbc crcc crce crcr cre- creb crec cree creo crep cret crex crob croc croe croo crop cror crot croy crpc crrt crtc crtp cry- cryb cryo ctcp ctec ctep ctor ctot ctpo ctpp ctrc ctrp cxpo cxro cxxx cybb cybc cybo cyc- cycb cycc cypc cyre cyrt cyt- cytb cyte cyto cyy- cyyc ebbc ebbo ebbr ebby ebcc eber eboe eboo ebor ebox eboy ebpo ebro ecbc ecbe eccb eccc ecce ecco ecct eco- ecop ecot ecpp ecrc ecrr ect- ectc ecto eeby eeee eeoc eerc eero eery eetc eete eext eore eotc eoto epcc epec epee eper epoc epor epot epox eppc eppo eppp eppy eprb epro eprp epte epxp epyx er-x erbb erbe ercc erce ercp ereb erec erer eret erob eroc eroe eroo erpe errc erre erro eryc erye eryx etbc etbr etcc etco etec etee eter etoe etox etoy etre etro ette etto etty exco exec exer exo- exor expo expr expt exrx exte extr exxy eyeb eyec