-er a-a a-c aaa aac aae aag aah aap aar ac- aca acc ace acg ach acp acr aea aec aee aeg aeh aep aer ag- aga agc age agg agh agp agr aha ahc ahe ahg ahh ahp ahr ap- apa apc ape apg aph app apr ar- ara arc are arg arh arp arr c-- caa cac cae cag cah cap car cca ccc cce ccg cch ccp ccr ce- cea cec cee ceg ceh cep cer cga cgc cge cgg cgh cgp cgr ch- cha chc che chg chh chp chr cpa cpc cpe cpg cph cpp cpr cra crc cre crg crh crp crr eaa eac eae eag eah eap ear ec- eca ecc ece ecg ech ecr eea eec eee eeg eep eer ega egc ege egg egh egp egr eha ehc ehe ehg ehh ehp ehr ep- epa epc epe epg eph epp epr era erc ere erg erh erp err g-p gaa gac gae gag gah gap gar gca gcc gce gcg gch gcp gcr ge- gea gec gee geg geh gep ger gga ggc ggg ggh ggp ggr gha ghc ghe ghg ghh ghp ghr gpa gpc gpe gpg gph gpp gpr gra grc gre grg grh grp grr haa hac hae hag hah hap har hca hcc hce hcg hch hcp hcr he- hea hec hee heg heh hep her hga hgc hge hgg hgh hgp hgr hha hhc hhe hhg hhh hhp hhr hpa hpc hpe hpg hph hpp hpr hr- hra hrc hre hrg hrh hrp hrr p-p paa pac pae pag pah pap par pca pcc pce pcg pch pcp pcr pea pec pee peg peh pep per pga pgc pge pgg pgh pgp pgr pha phc phe phg php phr ppa ppc ppe ppg pph ppp ppr pra prc pre prg prh prp prr ra- raa rac rae rag rah rap rar rca rcc rce rcg rch rcp rcr re- rea rec ree reg reh rep rer rga rgc rge rgg rgh rgp rgr rh- rha rhc rhe rhg rhh rhp rhr rpa rpc rpe rpg rph rpp rpr rra rrc rrg rrh rrp rrr

a-ha aaaa aaac aaae aaah aaap aaar aaca aacc aace aach aacp aacr aaea aaec aaep aage aagh aaha aapa aapc aaph aara aarc aare aarp acaa acac acae acag acap acar acca accc acce acch accp ace- acea acec aceh acer acga acgr acha ache achh achp achr acpa acpe acpr acr- acra acrc acre acrr aeac aeap aeer aega aer- aera aerc agac agag agap agar agca agcc agce agea agee agep ager agga agge agha aghe agra agre agrp ahac ahah ahar ahha ahra ahrc ahre ahrr apac apah apap apar apca apcc apcr apea apec apeg apeh apep aper apga aph- apha aphc appa appc apph appr apra aprc apre arac arae arag arah arap arar arc- arca arce arch area arec aree areg areh arep arga arge argh arh- arpa arpe arr- arra arrc arre arrg arrh arrr caaa caac caah caap cac- caca cacc cace cach cacr caec caer caga cage cagg cagr caha cahe capa capc cape caph capp cara carc care carp carr ccaa ccac ccag ccap ccar ccca cccc cccp ccee ccga ccgc ccha cche cchp cchr ccpa ccpe ccpp ccpr ccra ccrc ccre ccrg ccrp ceac cear cec- ceca cece cecp ceec cege cepa cepc cepe ceph cepp cepr cer- cera cerc cere cerp cgac cgap cgcc cgcg cger chaa chac chae chag chah chap char chca chce chch chcp chea chec chee cheh chep cher chge chha chpa chpp chpr chra chrc chrp chrr cpaa cpac cpag cpap cpca cpce cpea cpep cper cpga cpha cppa cpre crac crag crap crar crca crcc crce crcr cre- crea crec cree creg creh crep crpc eaca eacc each eaec eaga eage eapc eapp eara eare earh earp ecaa ecac ecar ecca eccc ecce echa eche ecpa ecpg ecpp ecra ecrc ecrr eeca eeea eeee eega eera eerc eerg egaa egae egar egcc egcg egcr egea egec egee eger egge eggh eggp eghe eghh egpa egpe egph egra egre ehaa ehcc ehea eheh eher ehre epaa epac epcc epch epec epee eper eph- epha eppa eppc eppp epra eprp erap erca ercc erce erch ercp erec erer erg- erga ergg ergh erhc erpa erpe erra errc erre gaap gaar gace gach gaea gaec gaer gaga gage gagg gaha gahe gapa gape gapp gara gare garg garp garr gc-c gcaa gcap gccc gcpc gcrg gear geca gece geep geer gege gegg geha gepa gepe gera gere gggg gghg ghap ghar ghea ghee gheg gpaa gpac gpca gper gpgp gpra gprp grac grae grap grcc grce grea grec gree greg grep grpc grrr haag haar hace haec hag- haga hage hagg hagh haha hapa hape happ hara harc hare harh harp harr hcap hcca hccc hcch hcgh hcpc hcrp heah heap hear heca hech heeg heep heer hega hege hegg hegh hehe hepa hepc hepe hepp hera herc here herg herp herr hgah hgar hggc hhaa hhgg hhhh hhpa hhpc hpac hpae hpcc hpgp hppe hrac hrap hree hrpc hrpp hrrc paag paap paar paca pace pach paea paec paep paer paga page pagh paha pahp papa pape papg papp papr par- para parc pare parg parp parr pcaa pcae pcap pcca pccc pcce pcea pcep pcer pcgg pcha pchp pcpp pcra pcrc pcre peac peag peah peap pear peca pece pech pecr peec peep peer pega pegg pegh peha pehe pehr pepa pepe per- pera perc pere perg perh perp perr pgaa pgcc pgce pger pgrc phag phah phar phcc phe- phpa phrr ppac ppap ppar ppcc pper ppga pppa pppp pprc prae prag prar prca prcc prcp pre- prec pree preg prep raag rac- raca racc race rach raec raeg raep raer raga rage ragg ragh raha rahe rahr rapa rapc rape raph rapp rara rare rcac rccc rcep rcga rcgc rcrg rea- reac reae reap rear reca recc rece rech recp recr reep