-er -th a-a a-b a-i a-t aaa aab aae aag aah aai aar aat ab- aba abb abe abg abh abi abr abt aea aeb aee aeg aeh aei aer aet ag- aga agb age agg agh agi agr agt aha ahb ahe ahg ahh ahi ahr aht ai- aia aib aie aig aih aii air ait ar- ara arb are arg arh ari arr art at- ata atb ate atg ath ati atr att baa bab bae bag bah bai bar bat bba bbb bbe bbg bbh bbi bbr bbt be- bea beb bee beg beh bei ber bet bga bgb bge bgg bgh bgi bgr bgt bha bhb bhe bhg bhh bhi bhr bht bi- bia bib bie big bih bii bir bit bra brb bre brg brh bri brr brt bta btb bte btg bth bti btr btt eaa eab eae eag eah eai ear eat eba ebb ebe ebg ebh ebi ebr ebt eea eeb eee eeg eer eet ega egb ege egg egh egi egr egt eha ehb ehe ehg ehh ehi ehr eht eia eib eie eig eii eir eit era erb ere erg erh eri err ert eta etb ete etg eth eti etr ett gaa gab gae gag gah gai gar gat gba gbe gbg gbh gbi gbr gbt ge- gea geb gee geg geh gei ger get gga ggb ggg ggh ggi ggr ggt gha ghb ghe ghg ghh ghi ghr ght gia gib gie gig gih gii gir git gra grb gre grg grh gri grr grt gta gtb gte gtg gth gti gtr gtt h-i haa hab hae hag hah hai har hat hba hbb hbe hbg hbh hbi hbr hbt he- hea heb hee heg heh hei her het hga hgb hge hgg hgh hgi hgr hgt hha hhb hhe hhg hhh hhi hhr hht hia hib hie hig hih hii hir hit hr- hra hrb hre hrg hrh hri hrr hrt hta htb hte htg hth hti htr htt ia- iaa iab iae iag iah iai iar iat iba ibb ibe ibg ibh ibi ibr ibt ie- iea iee ieg iei ier iet iga igb ige igg igh igi igr igt iha ihb ihe ihg ihh ihi ihr iht iia iib iie iih iii iir iit ir- ira irb ire irg iri irr irt ita itb ite itg ith iti itt ra- raa rab rae rag rah rai rar rat rba rbb rbe rbg rbh rbi rbr rbt re- rea reb ree reg reh rei rer ret rga rgb rge rgg rgh rgi rgr rgt rh- rha rhb rhe rhg rhh rhi rhr rht ria rib rie rig rih rii rir rit rra rrb rrg rrh rri rrr rrt rta rtb rte rtg rti rtr rtt taa tab tae tag tah tai tar tat tba tbb tbe tbg tbh tbi tbr tbt te- tea teb tee teg teh tei ter tet tga tgb tge tgg tgh tgi tgr tgt th- tha thb the thg thh thi thr tht tia tib tie tig tih tii tir tit tra trb tre trg trh tri trr trt tta ttb tte ttg tth tti ttr ttt

a-be a-ha a-ii aaaa aaab aaae aaah aaai aaar aaba aabb aabh aabi aabt aaea aage aagh aaha aaib aaii aara aare aari aart aata aatt abaa abab abae abag abai abar abat abb- abba abbb abbe abbi abbr abbt abee aber abet abha abhi abhr abia abib abie abig abir abit abra abri abta aebi aeer aega aeit aer- aera aeri aeta aetr aett agag agai agar agat agba agea agee agei ager aget agga agge aggi agha aghe aght agia agib agie agig agii agir agit agra agre agri agta agte agtr ahab ahah ahai ahar ahat ahet ahha ahir ahit ahra ahre ahrr ahta ahte ahti aiai aiba aiea aiee aiet aiga aiha aiia aiib aiir aira aire airh airi airt aita aite aith aiti aitr aitt arab arae arag arah arai arar arat arba arbe arbh arbi area aree areg areh arei aret arga argb arge argh argi arh- aria arib arie arig arii arit arr- arra arre arrg arrh arri arrr arrt arta arte arth arti artr at-t ataa atab atae atai atar atat atea atee atei ater atha athe athi atia atie atit atra atre atri atta atte atti attr ba-i baaa baah baar baat baba babb babe babi babr baer baga bage bagg bagh bagi bagt baha bahi bahr baht baia baib baie baig bair bait bar- bara barb bare barg barh bari barr bart bata bate bath bati batt bbbb bbeb bbet bbga bbrg beag beah bear beat beba bebb bebe bebi beeb beeg beer beet bega begg begi behr beia beir beit bera bere berg beri berr bert beta bete beth beti bett bght bgia bhag bhai bhar bhat bher bhet bhie bhir bhit bhra bhrt biar biat biba bibb bibe bibi bieb bier biet biga bigb bige bigg bigt biha bihe bihi bira birb bire birg biri birr birt bita bite bith bitt brab brae brag brah brai brat brea breb bree breg brei brer bret bria brie brig brih brit brrr btaa btie btrt bttb eaba eabh eaga eage eara earb eare earh eart eata eate eath eati ebba ebbr eber ebit eeea eeee eega eera eerg eeta eete eeth egaa egae egar egat egba egbe egea egee eger eggb egge eggh eggi eghe eghh egir egra egre egri egta egte ehaa ehea eheh eher ehre ehte eiei eier eige eigg eigh eiha eira eire eita eitb eith eiti eitr erat erba erbb erbe ereb erei erer eret erg- erga ergg ergh ergi eria erie erih erit erra erre erta erth etag etah etai etat etbr etee eter eth- etha ethe etra etre etta ette etti gaar gaba gabb gabe gabi gabr gabt gaea gaer gaga gage gagg gagi gaha gahe gahi gaia gaie gaig gair gait gara garb gare garg gari garr gart gata gate gath gati gatr gatt gbag geab geai gear