-er -ey a-a a-b a-c aaa aab aac aae aao aap aar aax aay ab- aba abb abc abe abo abp abr abx aby ac- aca acb acc ace aco acp acr acx acy aea aeb aec aee aeo aep aer aex aey aoa aob aoc aoe aoo aop aor aox ap- apa apb apc ape apo app apr apx apy ar- ara arb arc are aro arp arr arx ary ax- axa axe axo axp axr axx ay- aya ayc aye ayo ayp ayr ayx b-p baa bab bac bae bao bap bar bax bay bba bbb bbc bbe bbo bbp bbr bbx bby bca bcb bcc bce bco bcp bcr bcx bcy be- bea beb bec bee beo bep ber bex bey boa bob boc boe boo bop bor box boy bpa bpb bpc bpe bpo bpp bpr bpx bpy bra brb bre bro brp brr brx bry bxb bxo bxx by- bya byc bye byo byp byr c-- caa cab cac cae cao cap car cax cay cba cbb cbc cbe cbo cbp cbr cbx cby cca ccb ccc cce cco ccp ccr ccx ce- cea ceb cec cee ceo cep cer cex cey co- coa cob coc coe coo cop cor cox coy cpa cpb cpc cpe cpo cpp cpr cpx cra crb crc cre cro crp crr crx cry cxc cxo cxp cxr cxx cya cyb cyc cye cyo cyp cyr eaa eab eac eae eao eap ear eax eba ebb ebc ebe ebo ebp ebr ebx eby ec- eca ecb ecc ece eco ecr ecx eea eeb eec eee eeo eep eer eex eey eo- eoa eob eoc eoe eoo eop eor ep- epa epb epc epe epo epp epr epx era erb erc ere ero erp err ery ex- exa exc exe exo exp exr exx exy eya eyc eye eyo eyp eyr oaa oab oac oae oao oap oar oax ob- oba obb obc obe obo obp obr obx oby oc- oca ocb occ oco ocp ocr ocx oea oeb oec oee oeo oep oer oex oey oo- ooa oob ooc ooo oop oor oox op- opa opb opc ope opo opp opr opx opy or- ora orb orc ore oro orp orr orx ory ox- oxa oxb oxc oxo oxx oxy oya oye oyo p-p paa pab pac pae pao pap par pax pay pba pbb pbc pbe pbo pbp pbr pbx pby pca pcb pcc pce pco pcp pcr pcx pea peb pec pee peo pep per pex pey poa pob poc poe poo pop por pox poy ppa ppb ppc ppe ppo ppp ppr ppx pra prb prc pre pro prp prr prx pry pxc pxe pxr py- pya pyb pyc pye pyo pyr pyx ra- raa rab rac rae rao rap rar rax ray rba rbb rbc rbe rbo rbp rbr rbx rca rcb rcc rce rco rcp rcr rcx re- rea reb rec ree reo rep rer rex rey roa rob roc roe roo rop ror rox roy rpa rpb rpc rpe rpo rpp rpr rpx rra rrb rrc rrp rrr rxp rxr ry- rya ryc rye ryo ryr ryy xaa xac xap xar xbc xbe xbr xbx xcb xcp xcr xcx xee xep xer xex xoa xoc xoo xop xor xox xpa xpb xpc xpe xpo xpp xrc xrx xry xxo xxp xxx xxy xyp xyr xyy yaa yab yac yae yao yap yar yax yay ybc ybe ybp ybr yby yca ycc yce yco ycp ycy yea yeb yec yee yeo yep yer yex yey yob yoc yoe yoo yop yor yox yoy ypa ypo yra yrc yre yro yrp yxa yxe yxy yyb yyc yye yyy

a-be a-ya a-yo aaaa aaab aaac aaae aaap aaar aaba aabb aabc aabp aaby aaca aacb aacc aace aaco aacp aacr aacy aaea aaec aaep aaoe aaoo aapa aapc aapo aara aarc aare aaro aarp abaa abab abac abae abap abar abax abay abb- abba abbb abbe abbo abbr abby abca abcb abcc abcp abcr abec abee aber abey aboa abob aboo abor abox aboy abpa abpc abpp abpr abra abrc abro abry abyc abye abyy acaa acab acac acae acap acar acba acca accc acce acco accp accy ace- acea acec acer acey acoa acoe acop acor acoy acpa acpe acpr acr- acra acrc acre acro acrr acry aeac aeap aeby aecb aeer aer- aera aerc aero aery aoba aoca aoce aopo aora aorb apac apao apap apar apax apay apba apbr apca apcb apcc apco apcr apea apec apep aper apex apo- apoc apoe apoo apop apor apox appa appc appr appx appy apra aprc apre apro arab arac arae arap arar arax aray arba arbe arby arc- arca arce arco area arec aree areo arep arex arey aroa arob aroe aroo aror arpa arpe arpy arr- arra arrc arre arro arrr arry ary- arya arye axar axce axer axo- axoa axxo ay-o ayao ayar ayay ayca ayce ayer ayoo ayra ayre ayry ayya ba-x baaa baar baba babb babe babo babr baby bac- baca bacc bace baco baer bapa bapc bape bapp bar- bara barb barc bare baro barr barx bary baya baye bayo bbay bbbb bbeb bbox bboy bbpr bbrc bbyo bcaa bcap bcar bcbc bcbp bcca bccc bcec bcer bcor bcpp bcra beap bear beay beba bebb bebe bebo beby beca beeb beep beer beey beo- beor bepo bera berc bere bero berr bery beya beye boab boac boar boba bobb bobe bobo boby boca boce boco boea boec boee boeo boep boer boey boob booc booe boop boor boox bopa bope bopp bor- bora bore boro borr bory boxa boxy boya boye boyo bpay bpcp bpea bpoe bprc brab brac brae brao brax bray brca brcb brce brea breb brec bree breo brep brer brex brey broa brob broc broe broo bror brox brrr bry- brya brye bryo byar byce byer byoa byob byoc byop byre c-bo caaa caab caac caap caba cabe cabo caby cac- caca cacc cace caco cacr caec