-er -ic a-a a-c a-i aaa aac aae aag aai aak aap aar aas ac- aca acc ace acg aci ack acp acr acs aea aec aee aeg aei aek aep aer aes ag- aga agc age agg agi agk agp agr ags ai- aia aic aie aig aii aik aip air ais aka akc ake akg aki akk akp akr aks ap- apa apc ape apg api apk app apr aps ar- ara arc are arg ari ark arp arr ars as- asa asc ase asg asi ask asp asr ass c-- caa cac cae cag cai cak cap car cas cca ccc cce ccg cci cck ccp ccr ccs ce- cea cec cee ceg cei cek cep cer ces cga cgc cge cgg cgi cgp cgr cgs ci- cia cic cie cig cii cik cip cir cis cka ckc cki cks cpa cpc cpe cpg cpi cpk cpp cpr cps cra crc cre crg cri crk crp crr crs csa csc cse csg csi csk csp csr css eaa eac eae eag eai eak eap ear eas ec- eca ecc ece ecg eci eck ecr ecs eea eec eee eeg eek eep eer ees ega egc ege egg egi egp egr egs eia eic eie eig eii eik eip eir eis eka ekc eke ekg eki ekp ekr eks ep- epa epc epe epg epi epp epr eps era erc ere erg eri erk erp err ers es- esa esc ese esg esi esk esp esr ess g-p gaa gac gae gag gai gak gap gar gas gca gcc gce gcg gci gck gcp gcr gcs ge- gea gec gee geg gei gek gep ger ges gga ggc ggg ggi ggp ggr ggs gia gic gie gig gii gik gip gir gis gka gkp gks gpa gpc gpe gpg gpi gpk gpp gpr gps gra grc gre grg gri grk grp grr grs gsa gsc gse gsg gsi gsk gsp gsr gss ia- iaa iac iae iag iai iap iar ias ica icc ice icg ici ick icp icr ics ie- iea iec iee ieg iei iek iep ier ies iga igc ige igg igi igk igp igr igs iia iic iie iii iip iir iis ika ikc ike iki ikk ikr iks ipa ipc ipe ipg ipi ipp ipr ips ir- ira irc ire irg iri irk irp irr irs is- isa isc ise isg isi isk isp isr iss ka- kaa kac kae kag kai kak kap kar kas kca kcc kce kcg kci kck kcp kcr kcs ke- kea kec kee keg kei kek kep ker kes kga kgc kgi kgp kgs kia kic kie kig kii kik kip kir kis kkc kke kki kkk kkp kkr kks kpa kpc kpe kpi kpk kpp kpr kps kra krc krg kri krk krp krr krs ksa ksc kse ksg ksi ksk ksp ksr kss p-p paa pac pae pag pai pak pap par pas pca pcc pce pcg pci pck pcp pcr pcs pea pec pee peg pei pek pep per pes pga pgc pge pgg pgi pgk pgp pgr pgs pia pic pie pig pii pik pip pir pis pka pkc pke pkg pki pkp pkr pks ppa ppc ppe ppg ppi ppk ppp ppr pps pra prc pre prg pri prk prp prr prs ps- psa psc pse psg psi psk psp psr pss ra- raa rac rae rag rai rak rap rar ras rca rcc rce rcg rci rcp rcr rcs re- rea rec ree reg rei rek rep rer res rga rgc rge rgg rgi rgk rgp rgr rgs ria ric rie rig rii rik rip rir ris rkc rke rkg rkk rkp rks rpa rpc rpe rpg rpi rpk rpp rpr rps rra rrc rrg rri rrk rrp rrr rrs rsa rsc rse rsg rsi rsk rsp rsr rss saa sac sae sag sai sak sap sar sas sca scc sce scg sci sck scp scr scs se- sea sec see seg sei sek sep ser ses sga sgc sge sgg sgi sgk sgp sgr sgs sia sic sie sig sii sik sip sir sis sk- ska skc ske skg ski skk skp skr sks spa spc spe spg spi spk spp spr sps sr- sra src sre srg sri srk srp srr srs ss- ssa ssc sse ssg ssi ssk ssp ssr sss

-ase a-ak a-ii aaaa aaac aaae aaai aaap aaar aaas aaca aacc aace aaci aack aacp aacr aacs aaea aaec aaep aaes aage aaic aaii aais aaka aake aapa aapc aapi aaps aara aarc aare aari aarp aars aasa aasc aase aasi aass acaa acac acae acag acai acap acar acas acca accc acce acci accp accs ace- acea acec acek acer aces acga acgi acgr acgs aci- acia acic acie acip acir acis acke acks acpa acpe acpi acpr acps acr- acra acrc acre acri acrr acrs acsa acsc acse acsi acss aeac aeap aeas aeci aeer aega aeka aer- aera aerc aeri aers aesc aess agac agag agai agap agar agas agca agcc agce agea agee agei agep ager ages agga agge aggi agia agic agie agig agii agip agir agis agps agra agre agri agrp agsa agsg aiai aias aica aicc aice aicp aicr aics aiea aiee aiga aiia aiic aiir aika aike aiki aiks aipa aipe aipi aips aira aire airi airp airs aisa aise aisg aisi aisk aisr akaa akae akai akap akar akas akca akee akeg aker akes akia akie akik akir akis akka akki akr- akra akre aksa aksi apac apai apak apap apar apas apca apcc apcr apcs apea apec apeg apep aper apes apga api- apia apic apie apig apip apis apke appa appc appr apps apra aprc apre apri aprs apsa apse apsi apss arac arae arag arai arak arap arar aras arc- arca arce arci arcs area arec aree areg arei arek arep ares arga arge argi args aria arie arig arii arik arip aris arka arke arki arks arpa arpe arpi arps arr- arra arrc