a-a a-b a-c aaa aab aac aae aah aak aap aas ab- aba abb abc abe abh abk abp abs ac- aca acb acc ace ach ack acp acs aea aeb aec aee aeh aek aep aes aha ahb ahc ahe ahh ahk ahp ahs aka akb akc ake akh akk akp aks ap- apa apb apc ape aph apk app aps as- asa asb asc ase ash ask asp ass b-p baa bab bac bae bah bak bap bas bba bbb bbc bbe bbh bbk bbp bbs bca bcb bcc bce bch bck bcp bcs be- bea beb bec bee beh bek bep bes bha bhb bhc bhe bhh bhk bhp bhs bka bkb bkc bke bkk bkp bks bpa bpb bpc bpe bph bpp bps bsa bsb bsc bse bsh bsk bsp bss c-- caa cab cac cae cah cak cap cas cba cbb cbc cbe cbh cbk cbp cbs cca ccb ccc cce cch cck ccp ccs ce- cea ceb cec cee ceh cek cep ces ch- cha chb chc che chh chk chp chs cka ckb ckc ckh cks cpa cpb cpc cpe cph cpk cpp cps csa csb csc cse csh csk csp css eaa eab eac eae eah eak eap eas eba ebb ebc ebe ebh ebk ebp ebs ec- eca ecb ecc ece ech eck ecs eea eeb eec eee eek eep ees eha ehb ehc ehe ehh ehp ehs eka ekb ekc eke ekh ekp eks ep- epa epb epc epe eph epp eps es- esa esb esc ese esh esk esp ess haa hab hac hae hah hak hap has hba hbb hbc hbe hbh hbk hbp hbs hca hcb hcc hce hch hck hcp hcs he- hea heb hec hee heh hek hep hes hha hhb hhc hhe hhh hhk hhp hhs hka hkb hkh hkk hkp hks hpa hpb hpc hpe hph hpk hpp hps hsa hsb hsc hse hsh hsk hsp hss ka- kaa kab kac kae kah kak kap kas kba kbb kbc kbe kbh kbk kbp kbs kca kcb kcc kce kch kck kcp kcs ke- kea keb kec kee keh kek kep kes kha khe khh khk khs kkb kkc kke kkh kkk kkp kks kpa kpc kpe kph kpk kpp kps ksa ksb ksc kse ksh ksk ksp kss p-p paa pab pac pae pah pak pap pas pba pbb pbc pbe pbk pbp pbs pca pcb pcc pce pch pck pcp pcs pea peb pec pee peh pek pep pes pha phb phc phe phk php phs pka pkb pkc pke pkp pks ppa ppb ppc ppe pph ppk ppp pps ps- psa psb psc pse psh psk psp pss saa sab sac sae sah sak sap sas sba sbb sbc sbe sbh sbk sbp sbs sca scb scc sce sch sck scp scs se- sea seb sec see seh sek sep ses sh- sha shb shc she shh shk shp shs sk- ska skb skc ske skh skk skp sks spa spb spc spe sph spk spp sps ss- ssa ssb ssc sse ssh ssk ssp sss

-ase a-ak a-be a-ha aaaa aaab aaac aaae aaah aaap aaas aaba aabb aabc aabh aabp aaca aacb aacc aace aach aack aacp aacs aaea aaec aaep aaes aaha aahk aahs aaka aake aapa aapc aaph aaps aasa aasc aase aass abaa abab abac abae abak abap abas abb- abba abbb abbe abbs abca abcb abcc abch abcp abcs abec abee abes abha abhs abpa abpc abpp abps abs- absa abse absp abss acaa acab acac acae acap acas acba acca accc acce acch accp accs ace- acea acec aceh acek aces acha ache achh achp achs acke acks acpa acpe acps acsa acsc acse acss aeac aeap aeas aebs aecb aeka aesc aess ahab ahac ahah ahas ahha ahhs ahsa ahse ahss akaa akae akah akap akas akca akee akes akha akhs akka aksa apac apah apak apap apas apba apbs apca apcb apcc apcs apea apec apeh apep apes aph- apha aphc aphs apke appa appc apph apps apsa apse apss asaa asab asac asae asah asak asap asas asba asc- asca ascb ascc asce asch ascp asea asec asee aseh asek asep ases asha ashe ashk ashp ashs aska aske asks aspa aspc aspe asph asps assa assc asse assh assk assp asss baaa baah baak baas baba babb babe babs bac- baca bacc bace bach back bacs baek baes baha bahs bak- baka bake bakh baks bapa bapc bape bapp baps basa basc base bash bask bass bbas bbbb bbbs bbch bbeb bbhs bcaa bcap bcas bcbc bcbp bcbs bcca bccc bccs bcec bces bche bchs bcpp bcps bcsa bcsc bcss beah beak beap beas beba bebb bebe beca bech beck becs beeb beek beep bees behs beka beke beks bes- besa bese besh besk bess bhca bhcc bhhs bkhs bksp bpcp bpea bphc bphs bpsa bsaa bsac bsap bsas bscp bscs bsea bseb bsec bsee bses bshs bspp bssc bsse caaa caab caac caah caap caas caba cabe cabs cac- caca cacc cace cach cack caec caes caha cahe cahs caka cake capa capb capc cape caph capp caps casa casb casc case cash cask casp cass cbac cbbc cbbs cbca cbcc cbce cbcp cbcs cbea cbec cbee cbha cbhs cbka cbpc cbpp cbsa cbsc cbse ccaa ccab ccac ccap ccas ccba ccbc ccca cccb cccc cccp cccs ccee ccha cche cchp cchs ccpa ccpe ccpp ccps ccsa ccsp ccss ceac ceas ceba cebp cebs cec- ceca cece cecp cecs ceeb ceec cees cehs ceke cepa cepc cepe ceph cepp ceps cesa cesc cese cesp cess chaa chab chac chae chah chak chap chas chbp chca chce chch chcp chcs chea cheb chec chee cheh chek chep ches chha chhs chka chkb chks chpa chpp chsc chse chsh ckac ckbc ckbe ckch ckck ckcs ckhs ckpc cksa cksb cksh cpaa cpac cpap cpas cpbc cpca cpce cpcs cpea cpeb cpep cpha cphs cppa cpps cpsa cpsc cpsk csaa csab csac