-er -th a-a a-b a-t aaa aab aae aag aah aao aar aat ab- aba abb abe abg abh abo abr abt aea aeb aee aeg aeh aeo aer aet ag- aga agb age agg agh ago agr agt aha ahb ahe ahg ahh aho ahr aht aoa aob aoe aog aoh aoo aor aot ar- ara arb are arg arh aro arr art at- ata atb ate atg ath ato atr att baa bab bae bag bah bao bar bat bba bbb bbe bbg bbh bbo bbr bbt be- bea beb bee beg beh beo ber bet bga bgb bge bgg bgh bgo bgr bgt bha bhb bhe bhg bhh bho bhr bht boa bob boe bog boh boo bor bot bra brb bre brg brh bro brr brt bta btb bte btg bth bto btr btt eaa eab eae eag eah eao ear eat eba ebb ebe ebg ebh ebo ebr ebt eea eeb eee eeg eeo eer eet ega egb ege egg egh ego egr egt eha ehb ehe ehg ehh eho ehr eht eo- eoa eob eoe eog eoh eoo eor eot era erb ere erg erh ero err ert eta etb ete etg eth eto etr ett gaa gab gae gag gah gao gar gat gba gbe gbg gbh gbo gbr gbt ge- gea geb gee geg geh geo ger get gga ggb ggg ggh ggo ggr ggt gha ghb ghe ghg ghh gho ghr ght goa gob goe gog goh goo gor got gra grb gre grg grh gro grr grt gta gtb gte gtg gth gto gtr gtt haa hab hae hag hah hao har hat hba hbb hbe hbg hbh hbo hbr hbt he- hea heb hee heg heh heo her het hga hgb hge hgg hgh hgo hgr hgt hha hhb hhe hhg hhh hho hhr hht hoa hob hoe hog hoh hoo hor hot hr- hra hrb hre hrg hrh hro hrr hrt hta htb hte htg hth hto htr htt oaa oab oae oag oah oao oar oat ob- oba obb obe obg obh obo obr obt oea oeb oee oeg oeh oeo oer oet oga oge ogg ogh ogo ogt oha ohe ohg ohh oho ohr oht oo- ooa oob oog ooh ooo oor oot or- ora orb ore org orh oro orr ort ot- ota otb ote otg oth oto otr ott ra- raa rab rae rag rah rao rar rat rba rbb rbe rbg rbh rbo rbr rbt re- rea reb ree reg reh reo rer ret rga rgb rge rgg rgh rgo rgr rgt rh- rha rhb rhe rhg rhh rho rhr rht roa rob roe rog roh roo ror rot rra rrb rrg rrh rrr rrt rta rtb rte rtg rto rtr rtt taa tab tae tag tah tao tar tat tba tbb tbe tbg tbh tbo tbr tbt te- tea teb tee teg teh teo ter tet tga tgb tge tgg tgh tgo tgr tgt th- tha thb the thg thh tho thr tht to- toa tob toe tog toh too tor tot tra trb tre trg trh tro trr trt tta ttb tte ttg tth tto ttr ttt

a-be a-ha aaaa aaab aaae aaah aaar aaba aabb aabh aabt aaea aage aagh aaha aaoe aaoo aara aare aaro aart aata aatt abaa abab abae abag abar abat abb- abba abbb abbe abbo abbr abbt abee aber abet abha abho abhr aboa abob aboh aboo abor abot abra abro abta aeer aega aer- aera aero aeta aeto aetr aett ag-o agag agao agar agat agba agbo agea agee ager aget agga agge agha aghe aght agob agog agoo agot agra agre agro agta agte agtr ahab ahah ahar ahat ahet ahha ahoa ahoe ahog ahor ahot ahra ahre ahrr ahta ahte ahto aoah aoba aora aorb aort arab arae arag arah arar arat arba arbe arbh area aree areg areh areo aret arga argb arge argh argo arh- aroa arob aroe aroo aror arr- arra arre arrg arrh arro arrr arrt arta arte arth arto artr at-t ataa atab atae atar atat atea atee ateo ater atgo atha athe atho atob atoe ator atot atra atre atro atta atte atto attr baaa baah baar baat baba babb babe babo babr baer baga bage bagg bagh bago bagt baha baho bahr baht baoh bar- bara barb bare barg barh baro barr bart bata bate bath bato batt bbbb bbeb bbet bbga bbrg beag beah bear beat beba bebb bebe bebo beeb beeg beer beet bega begg bego behr beo- beor beot bera bere berg bero berr bert beta bete beth beto bett bght bhag bhao bhar bhat bher bhet bhog bhor bhot bhra bhrt boab boag boar boat boba bobb bobe bobo boea boee boeo boer boet boga boge bogg bogh bogo bogt boha boho bohr boht boob booe boog booh boor boot bor- bora bore borg borh boro borr bort bota botb bote both boto bott brab brae brag brah brao brat brea breb bree breg breo brer bret broa brob broe brog broh broo bror brot brrr btaa btob btor btrt bttb eaba eabh eaga eage eara earb eare earh earo eart eata eate eath ebba ebbo ebbr eber eboe eboo ebor ebro eeea eeee eega eera eerg eero eeta eete eeth egaa egae egao egar egat egba egbe egea egee eger eggb egge eggh eggo eghe eghh ego- egor egot egra egre egta egte ehaa ehea eheh eher ehre ehte eora eore eota eoto erat erba erbb erbe ereb erer eret erg- erga ergg ergh ergo erob eroe eroo erra erre erro erta erth etag etah etat etbr etee eter eth- etha ethe etho etoe etoh etra etre etro etta ette etto gaar gaba gabb gabe gabo gabr gabt gaea gaer gaga gage gagg gago gaha gahe gaoh gara garb gare garg garo garr gart gata gate gath gato gatr gatt gbag gbbo geab gear geat geba gebe geer geet gege gegg gego geha geht geo- geog gera gerb gere gero