-er a-a a-b a-c aaa aab aac aae aap aar ab- aba abb abc abe abp abr ac- aca acb acc ace acp acr aea aeb aec aee aep aer ap- apa apb apc ape app apr ar- ara arb arc are arp arr b-p baa bab bac bae bap bar bba bbb bbc bbe bbp bbr bca bcb bcc bce bcp bcr be- bea beb bec bee bep ber bpa bpb bpc bpe bpp bpr bra brb bre brp brr c-- caa cab cac cae cap car cba cbb cbc cbe cbp cbr cca ccb ccc cce ccp ccr ce- cea ceb cec cee cep cer cpa cpb cpc cpe cpp cpr cra crb crc cre crp crr eaa eab eac eae eap ear eba ebb ebc ebe ebp ebr ec- eca ecb ecc ece ecr eea eeb eec eee eep eer ep- epa epb epc epe epp epr era erb erc ere erp err p-p paa pab pac pae pap par pba pbb pbc pbe pbp pbr pca pcb pcc pce pcp pcr pea peb pec pee pep per ppa ppb ppc ppe ppp ppr pra prb prc pre prp prr ra- raa rab rac rae rap rar rba rbb rbc rbe rbp rbr rca rcb rcc rce rcp rcr re- rea reb rec ree rep rer rpa rpb rpc rpe rpp rpr rra rrb rrc rrp rrr

a-be aaaa aaab aaac aaae aaap aaar aaba aabb aabc aabp aaca aacb aacc aace aacp aacr aaea aaec aaep aapa aapc aara aarc aare aarp abaa abab abac abae abap abar abb- abba abbb abbe abbr abca abcb abcc abcp abcr abec abee aber abpa abpc abpp abpr abra abrc acaa acab acac acae acap acar acba acca accc acce accp ace- acea acec acer acpa acpe acpr acr- acra acrc acre acrr aeac aeap aecb aeer aer- aera aerc apac apap apar apba apbr apca apcb apcc apcr apea apec apep aper appa appc appr apra aprc apre arab arac arae arap arar arba arbe arc- arca arce area arec aree arep arpa arpe arr- arra arrc arre arrr baaa baar baba babb babe babr bac- baca bacc bace baer bapa bapc bape bapp bar- bara barb barc bare barr bbbb bbeb bbpr bbrc bcaa bcap bcar bcbc bcbp bcca bccc bcec bcer bcpp bcra beap bear beba bebb bebe beca beeb beep beer bera berc bere berr bpcp bpea bprc brab brac brae brca brcb brce brea breb brec bree brep brer brrr caaa caab caac caap caba cabe cac- caca cacc cace cacr caec caer capa capb capc cape capp cara carb carc care carp carr cbac cbar cbbc cbca cbcc cbce cbcp cbcr cbea cbec cbee cber cbpc cbpp cbre ccaa ccab ccac ccap ccar ccba ccbc ccca cccb cccc cccp ccee ccpa ccpe ccpp ccpr ccra ccrc ccre ccrp ceac cear ceba cebp cec- ceca cece cecp ceeb ceec cepa cepc cepe cepp cepr cer- cera cerc cere cerp cpaa cpac cpap cpbc cpca cpce cpea cpeb cpep cper cppa cpre crab crac crap crar crbc crca crcc crce crcr cre- crea creb crec cree crep crpc eaba eaca eacc eaec eapc eapp eara earb eare earp ebac ebba ebbc ebbr ebcc eber ecaa ecac ecar ecbc ecbe ecca eccb eccc ecce ecpa ecpp ecra ecrc ecrr eeca eeea eeee eera eerc epaa epac epcc epec epee eper eppa eppc eppp epra eprb eprp erap erba erbb erbe erca ercc erce ercp ereb erec erer erpa erpe erra errc erre paap paar paba paca pace paea paec paep paer papa papb pape papp papr par- para parc pare parp parr pbac pbar pbcc pbpa pcaa pcae pcap pcba pcbc pcca pccc pcce pcea pcep pcer pcpb pcpp pcra pcrc pcre peab peac peap pear peba peca pece pecr peec peep peer pepa pepe per- pera perc pere perp perr ppac ppap ppar ppcc pper pppa pppp pprc prae prar prbc prca prcc prcp pre- preb prec pree prep raab raba rabb rabe rac- raca racc race raec raep raer rapa rapc rape rapp rara rarb rare rbbb rbbr rcac rcbc rccb rccc rcep rea- reac reae reap rear reba rebb rebe reca recc rece recp recr reeb reep repe repp repr rera rere rpca rrrr

-aaa- -cpca a-a-p a-pac aaace aaaee aaarc aabaa aabba aabra aacap aacbc aacbp aaccp aacpa aacpp aacpr aapep abaab ababa ababe abaca abaer abara abare abbac abbar abccc abear abeba abebe abece abeer abera abere aberr abrac abrar acaca acacb acapp acar- acara acare accra aceae acera acerb acrab acrea acree aeaea aebbe apace apapa apar- apara apare apcbc apear apeba apece apeep aper- apera apere appar apper ar-ab ara-c arab- araba arabe araca arace araea arara arare arbab arbar arbee arber arbre arcae arcee areae arear areca arepa arere arpar arrea baabe babar babec babee baber babra bacab bacar bacca bacea bappe baraa barab barac barar barba barbe barca barce barea barer barra barre bbbee bbear be-er beara beare bebar beber bebra becap becca beeac beebe beppe berar berba berbe berca berea berec berra berre braca bracc brace breba brece breer brera brere brrar brrrr c-a-c c-p-c ca-ca caaba caare caber cabra cabre caec- caeca caere cap-e capab capac capar capea capec caper cappa cappe capra caraa carab carac carap carb- carea carer carp- carpa carpe carra carre ccccc ceace ceara ceare cearr cebec ceber cebpa cebpb cebpe ceeac ceere cerae cerc- cerca cerce cerea cerec cerer cerpa cerre craba crabb crabp crace craer crape crare crear crebe crece creep creer crepe earar ebara ebber ecara ecare eecca eeeee eepee eperc erace erbaa erbar erbbe erber ercea ereac erear erere p-rep paape paara paarp pabra pacer pacra papa- papar paper pappa pappe papre para- parae parca parcc parce parea paree parer parr- parra parre pcrab peace peara pearc peare pebre peece peere pepap pepea pepee peppa peppe perca perce perea perec perer perre prabe praca prace prae- preca prece prepa ra-ra raaba raabe rabab rabac rabap rabba rabbe