-er a-a a-b aaa aab aae aag aah aao aap aar ab- aba abb abe abg abh abo abp abr aea aeb aee aeg aeh aeo aep aer ag- aga agb age agg agh ago agp agr aha ahb ahe ahg ahh aho ahp ahr aoa aob aoe aog aoh aoo aop aor ap- apa apb ape apg aph apo app apr ar- ara arb are arg arh aro arp arr b-p baa bab bae bag bah bao bap bar bba bbb bbe bbg bbh bbo bbp bbr be- bea beb bee beg beh beo bep ber bga bgb bge bgg bgh bgo bgp bgr bha bhb bhe bhg bhh bho bhp bhr boa bob boe bog boh boo bop bor bpa bpb bpe bpg bph bpo bpp bpr bra brb bre brg brh bro brp brr eaa eab eae eag eah eao eap ear eba ebb ebe ebg ebh ebo ebp ebr eea eeb eee eeg eeo eep eer ega egb ege egg egh ego egp egr eha ehb ehe ehg ehh eho ehp ehr eo- eoa eob eoe eog eoh eoo eop eor ep- epa epb epe epg eph epo epp epr era erb ere erg erh ero erp err g-p gaa gab gae gag gah gao gap gar gba gbe gbg gbh gbo gbp gbr ge- gea geb gee geg geh geo gep ger gga ggb ggg ggh ggo ggp ggr gha ghb ghe ghg ghh gho ghp ghr goa gob goe gog goh goo gop gor gpa gpb gpe gpg gph gpo gpp gpr gra grb gre grg grh gro grp grr haa hab hae hag hah hao hap har hba hbb hbe hbg hbh hbo hbp hbr he- hea heb hee heg heh heo hep her hga hgb hge hgg hgh hgo hgp hgr hha hhb hhe hhg hhh hho hhp hhr hoa hob hoe hog hoh hoo hop hor hpa hpb hpe hpg hph hpo hpp hpr hr- hra hrb hre hrg hrh hro hrp hrr oaa oab oae oag oah oao oap oar ob- oba obb obe obg obh obo obp obr oea oeb oee oeg oeh oeo oep oer oga oge ogg ogh ogo ogp oha ohe ohg ohh oho ohp ohr oo- ooa oob oog ooh ooo oop oor op- opa opb ope opg oph opo opp opr or- ora orb ore org orh oro orp orr p-p paa pab pae pag pah pao pap par pba pbb pbe pbg pbo pbp pbr pea peb pee peg peh peo pep per pga pgb pge pgg pgh pgo pgp pgr pha phb phe phg pho php phr poa pob poe pog poh poo pop por ppa ppb ppe ppg pph ppo ppp ppr pra prb pre prg prh pro prp prr ra- raa rab rae rag rah rao rap rar rba rbb rbe rbg rbh rbo rbp rbr re- rea reb ree reg reh reo rep rer rga rgb rge rgg rgh rgo rgp rgr rh- rha rhb rhe rhg rhh rho rhp rhr roa rob roe rog roh roo rop ror rpa rpb rpe rpg rph rpo rpp rpr rra rrb rrg rrh rrp rrr

a-be a-ha aaaa aaab aaae aaah aaap aaar aaba aabb aabh aabp aaea aaep aage aagh aaha aaoe aaoo aapa aaph aapo aara aare aaro aarp abaa abab abae abag abap abar abb- abba abbb abbe abbo abbr abee aber abha abho abhr aboa abob aboh aboo abor abpa abpp abpr abra abro aeap aeer aega aer- aera aero ag-o agag agao agap agar agba agbo agea agee agep ager agga agge agha aghe agob agog agoo agra agre agro agrp ahab ahah ahar ahha ahoa ahoe ahog ahop ahor ahra ahre ahrr aoah aoba aopo aora aorb apah apao apap apar apba apbg apbr apea apeg apeh apep aper apga aph- apha apo- apoe apoo apop apor appa apph appr apra apre apro arab arae arag arah arap arar arba arbe arbh area aree areg areh areo arep arga argb arge argh argo arh- aroa arob aroe aroo aror arpa arpe arr- arra arre arrg arrh arro arrr baaa baah baar baba babb babe babo babr baer baga bage bagg bagh bago baha baho bahr baoh bapa bape bapp bar- bara barb bare barg barh baro barr bbbb bbeb bbga bbpr bbrg beag beah beap bear beba bebb bebe bebo beeb beeg beep beer bega begg bego behr beo- beor bepo bera bere berg bero berr bhag bhao bhar bher bhog bhor bhra boab boag boar boba bobb bobe bobo boea boee boeo boep boer boga boge bogg bogh bogo boha boho bohr boob booe boog booh boop boor bopa bope bopp bor- bora bore borg borh boro borr bpea bpoe brab brae brag brah brao brea breb bree breg breo brep brer broa brob broe brog broh broo bror brrr eaba eabh eaga eage eaop eapp eara earb eare earh earo earp ebba ebbo ebbr eber eboe eboo ebor ebpo ebro eeea eeee eega eera eerg eero egaa egae egao egar egba egbe egea egee eger eggb egge eggh eggo eggp eghe eghh ego- egor egpa egpb egpe egph egpo egra egre ehaa ehea eheh eher ehre eora eore epaa epee eper eph- epha epor eppa eppo eppp epra eprb epro eprp erap erba erbb erbe ereb erer erg- erga ergg ergh ergo erob eroe eroo erpa erpe erra erre erro gaap gaar gaba gabb gabe gabo gabp gabr gaea gaer gaga gage gagg gago gaha gahe gaoh gapa gape gapp gara garb gare garg garo garp garr gbag gbap gbbo geab gear geba gebe geep geer gege gegg gego geha geo- geog gepa gepe gera gerb gere gero gggg gghg ggpo ghap ghar ghea ghee gheg goar goba gobe gobo goer goga gogh gogo goha gohb goog goop goor gope gopo gora gorb gore gorg goro gorp gorr gpaa gper gpgp gpra gprp grab grae grap grbr grea greb gree greg grep grob grog groh groo grop gror grrr haab haag haar haba