-er -ic a-a a-c a-i aaa aac aae aag aai aap aar aas ac- aca acc ace acg aci acp acr acs aea aec aee aeg aei aep aer aes ag- aga agc age agg agi agp agr ags ai- aia aic aie aig aii aip air ais ap- apa apc ape apg api app apr aps ar- ara arc are arg ari arp arr ars as- asa asc ase asg asi asp asr ass c-- caa cac cae cag cai cap car cas cca ccc cce ccg cci ccp ccr ccs ce- cea cec cee ceg cei cep cer ces cga cgc cge cgg cgi cgp cgr cgs ci- cia cic cie cig cii cip cir cis cpa cpc cpe cpg cpi cpp cpr cps cra crc cre crg cri crp crr crs csa csc cse csg csi csp csr css eaa eac eae eag eai eap ear eas ec- eca ecc ece ecg eci ecr ecs eea eec eee eeg eep eer ees ega egc ege egg egi egp egr egs eia eic eie eig eii eip eir eis ep- epa epc epe epg epi epp epr eps era erc ere erg eri erp err ers es- esa esc ese esg esi esp esr ess g-p gaa gac gae gag gai gap gar gas gca gcc gce gcg gci gcp gcr gcs ge- gea gec gee geg gei gep ger ges gga ggc ggg ggi ggp ggr ggs gia gic gie gig gii gip gir gis gpa gpc gpe gpg gpi gpp gpr gps gra grc gre grg gri grp grr grs gsa gsc gse gsg gsi gsp gsr gss ia- iaa iac iae iag iai iap iar ias ica icc ice icg ici icp icr ics ie- iea iec iee ieg iei iep ier ies iga igc ige igg igi igp igr igs iia iic iie iii iip iir iis ipa ipc ipe ipg ipi ipp ipr ips ir- ira irc ire irg iri irp irr irs is- isa isc ise isg isi isp isr iss p-p paa pac pae pag pai pap par pas pca pcc pce pcg pci pcp pcr pcs pea pec pee peg pei pep per pes pga pgc pge pgg pgi pgp pgr pgs pia pic pie pig pii pip pir pis ppa ppc ppe ppg ppi ppp ppr pps pra prc pre prg pri prp prr prs ps- psa psc pse psg psi psp psr pss ra- raa rac rae rag rai rap rar ras rca rcc rce rcg rci rcp rcr rcs re- rea rec ree reg rei rep rer res rga rgc rge rgg rgi rgp rgr rgs ria ric rie rig rii rip rir ris rpa rpc rpe rpg rpi rpp rpr rps rra rrc rrg rri rrp rrr rrs rsa rsc rse rsg rsi rsp rsr rss saa sac sae sag sai sap sar sas sca scc sce scg sci scp scr scs se- sea sec see seg sei sep ser ses sga sgc sge sgg sgi sgp sgr sgs sia sic sie sig sii sip sir sis spa spc spe spg spi spp spr sps sr- sra src sre srg sri srp srr srs ss- ssa ssc sse ssg ssi ssp ssr sss

-ase a-ii aaaa aaac aaae aaai aaap aaar aaas aaca aacc aace aaci aacp aacr aacs aaea aaec aaep aaes aage aaic aaii aais 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 acer aces acga acgi acgr acgs aci- acia acic acie acip acir acis acpa acpe acpi acpr acps acr- acra acrc acre acri acrr acrs acsa acsc acse acsi acss aeac aeap aeas aeci aeer aega 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 aipa aipe aipi aips aira aire airi airp airs aisa aise aisg aisi aisr apac apai apap apar apas apca apcc apcr apcs apea apec apeg apep aper apes apga api- apia apic apie apig apip apis appa appc appr apps apra aprc apre apri aprs apsa apse apsi apss arac arae arag arai arap arar aras arc- arca arce arci arcs area arec aree areg arei arep ares arga arge argi args aria arie arig arii arip aris arpa arpe arpi arps arr- arra arrc arre arrg arri arrr arrs ars- arsa arsc arse arsi asaa asac asae asag asai asap asar asas asc- asca ascc asce asci ascp ascr asea asec asee asep aser ases asge asgp asia asic asie asii asip asir asis aspa aspc aspe aspi aspr asps asra asrc asrg asrs assa assc asse assi assp assr asss caaa caac caap caas cac- caca cacc cace caci cacr caec caei caer caes caga cage cagg cagi cagr cags caia caic caip cair cais capa capc cape capi capp caps cara carc care cari carp carr cars casa casc case casi casp casr cass ccaa ccac ccag ccai ccap ccar ccas ccca cccc ccci cccp cccs ccee ccga ccgc ccgs ccic ccii ccip ccir ccis ccpa ccpe ccpp ccpr ccps ccra ccrc ccre ccrg ccri ccrp ccrs ccsa ccsg ccsi ccsp ccss ceac cear ceas cec- ceca cece ceci cecp cecs ceec cees cege ceip cepa cepc cepe cepp cepr ceps cer- cera cerc cere ceri cerp cers cesa cesc cese cesg cesi cesp cesr cess cgac cgap cgas cgcc cgcg cger cges cggs cgis cgss ciaa ciar cias cica cicc cici cicr cics ciee cier cies ciga cigi cigs ciia ciii ciis cipa cipp cips cira circ cire ciri cirr cirs cis- cisa cisc cise cisp cisr ciss cpaa cpac cpag cpap cpas cpca cpce cpcs cpea cpep cper cpga cpia cpic