-er -th a-a a-b a-t aaa aab aae aah aao aap aar aat ab- aba abb abe abh abo abp abr abt aea aeb aee aeh aeo aep aer aet aha ahb ahe ahh aho ahp ahr aht aoa aob aoe aoh aoo aop aor aot ap- apa apb ape aph apo app apr apt ar- ara arb are arh aro arp arr art at- ata atb ate ath ato atp atr att b-p baa bab bae bah bao bap bar bat bba bbb bbe bbh bbo bbp bbr bbt be- bea beb bee beh beo bep ber bet bha bhb bhe bhh bho bhp bhr bht boa bob boe boh boo bop bor bot bpa bpb bpe bph bpo bpp bpr bpt bra brb bre brh bro brp brr brt bta btb bte bth bto btp btr btt eaa eab eae eah eao eap ear eat eba ebb ebe ebh ebo ebp ebr ebt eea eeb eee eeo eep eer eet eha ehb ehe ehh eho ehp ehr eht eo- eoa eob eoe eoh eoo eop eor eot ep- epa epb epe eph epo epp epr ept era erb ere erh ero erp err ert eta etb ete eth eto etp etr ett haa hab hae hah hao hap har hat hba hbb hbe hbh hbo hbp hbr hbt he- hea heb hee heh heo hep her het hha hhb hhe hhh hho hhp hhr hht hoa hob hoe hoh hoo hop hor hot hpa hpb hpe hph hpo hpp hpr hpt hr- hra hrb hre hrh hro hrp hrr hrt hta htb hte hth hto htp htr htt oaa oab oae oah oao oap oar oat ob- oba obb obe obh obo obp obr obt oea oeb oee oeh oeo oep oer oet oha ohe ohh oho ohp ohr oht oo- ooa oob ooh ooo oop oor oot op- opa opb ope oph opo opp opr opt or- ora orb ore orh oro orp orr ort ot- ota otb ote oth oto otp otr ott p-p paa pab pae pah pao pap par pat pba pbb pbe pbo pbp pbr pbt pea peb pee peh peo pep per pet pha phb phe pho php phr pht poa pob poe poh poo pop por pot ppa ppb ppe pph ppo ppp ppr ppt pra prb pre prh pro prp prr prt pt- pta ptb pte pth pto ptp ptr ptt ra- raa rab rae rah rao rap rar rat rba rbb rbe rbh rbo rbp rbr rbt re- rea reb ree reh reo rep rer ret rh- rha rhb rhe rhh rho rhp rhr rht roa rob roe roh roo rop ror rot rpa rpb rpe rph rpo rpp rpr rpt rra rrb rrh rrp rrr rrt rta rtb rte rto rtp rtr rtt taa tab tae tah tao tap tar tat tba tbb tbe tbh tbo tbp tbr tbt te- tea teb tee teh teo tep ter tet th- tha thb the thh tho thp thr tht to- toa tob toe toh too top tor tot tpa tpb tpe tph tpo tpp tpr tpt tra trb tre trh tro trp trr trt tta ttb tte tth tto ttp ttr ttt

a-be a-ha aaaa aaab aaae aaah aaap aaar aaba aabb aabh aabp aabt aaea aaep aaha aaoe aaoo aapa aaph aapo aapt aara aare aaro aarp aart aata aatt abaa abab abae abap abar abat abb- abba abbb abbe abbo abbr abbt abee aber abet abha abho abhr aboa abob aboh aboo abor abot abpa abpp abpr abra abro abta aeap aeer aer- aera aero aeta aeto aetr aett ahab ahah ahar ahat ahet ahha ahoa ahoe ahop ahor ahot ahra ahre ahrr ahta ahte ahto aoah aoba aopo aora aorb aort apah apao apap apar apat apba apbr apea apeh apep aper apet aph- apha apo- apoe apoo apop apor apot appa apph appr appt apra apre apro aprt apta apte aptt arab arae arah arap arar arat arba arbe arbh area aree areh areo arep aret arh- aroa arob aroe aroo aror arpa arpe arr- arra arre arrh arro arrr arrt arta arte arth arto artr at-t ataa atab atae atap atar atat atea atee ateo atep ater atha athe atho atob atoe atop ator atot atpr atra atre atro atrp atta atte atto attp attr baaa baah baar baat baba babb babe babo babr baer baha baho bahr baht baoh bapa bape bapp bapt bar- bara barb bare barh baro barr bart bata bate bath bato batt bbbb bbeb bbet bbpr beah beap bear beat beba bebb bebe bebo beeb beep beer beet behr beo- beor beot bepo bera bere bero berr bert beta bete beth beto bett bhao bhar bhat bher bhet bhor bhot bhra bhrt boab boar boat boba bobb bobe bobo boea boee boeo boep boer boet boha boho bohr boht boob booe booh boop boor boot bopa bope bopp bor- bora bore borh boro borr bort bota botb bote both boto bott bpea bpoe bpot brab brae brah brao brat brea breb bree breo brep brer bret broa brob broe broh broo bror brot brrr btaa btbp btob btor btrt bttb eaba eabh eaop eapp eara earb eare earh earo earp eart eata eate eath ebba ebbo ebbr eber eboe eboo ebor ebpo ebro eeea eeee eera eero eeta eete eeth ehaa ehea eheh eher ehpt ehre ehte eora eore eota eoto epaa epee eper eph- epha epor epot eppa eppo eppp epra eprb epro eprp epta epte erap erat erba erbb erbe ereb erer eret erob eroe eroo erpa erpe erra erre erro erta erth etah etap etat etbr etee eter eth- etha ethe etho etoe etoh etra etre etro etta ette etto haab haar haat haba habe habo habt haet haha haho haht haor hapa hape happ hara hare harh haro harp harr hart hata hatb hate hath hato hatt hbar heah heap hear heat hebb hebe hebo hebr heeb heep heer heet hehe heho heor hepa hepe hepp