-al -ol a-a a-b a-t aaa aab aag aal aao aar aat ab- aba abb abg abl abo abr abt ag- aga agb agg agl ago agr agt al- ala alb alg all alo alr alt aoa aob aog aol aoo aor aot ar- ara arb arg arl aro arr art at- ata atb atg atl ato atr att baa bab bag bal bao bar bat bba bbb bbg bbl bbo bbr bbt bga bgb bgg bgl bgo bgr bgt bla blb blg bll blo blr blt boa bob bog bol boo bor bot bra brb brg brl bro brr brt bta btb btg btl bto btr btt gaa gab gag gal gao gar gat gba gbg gbl gbo gbr gbt gga ggb ggg ggo ggr ggt gla glb glg gll glo glr glt goa gob gog gol goo gor got gra grb grg grl gro grr grt gta gtb gtg gtl gto gtr gtt la- laa lab lag lal lao lar lat lba lbb lbg lbl lbo lbr lbt lga lgb lgg lgl lgo lgr lgt lla llb llg lll llo llr llt loa lob log lol loo lor lot lra lrb lrg lro lrr lrt lta ltb ltg ltl lto ltr ltt oaa oab oag oal oao oar oat ob- oba obb obg obl obo obr obt oga ogg ogl ogo ogt ola olb olg oll olo olt oo- ooa oob oog ool ooo oor oot or- ora orb org orl oro orr ort ot- ota otb otg otl oto otr ott ra- raa rab rag ral rao rar rat rba rbb rbg rbl rbo rbr rbt rga rgb rgg rgo rgr rgt rla rlg rll rlo rlr rlt roa rob rog rol roo ror rot rra rrb rrg rrl rrr rrt rta rtb rtg rtl rto rtr rtt taa tab tag tal tao tar tat tba tbb tbg tbl tbo tbr tbt tga tgb tgg tgl tgo tgr tgt tla tlg tll tlo tlr tlt to- toa tob tog tol too tor tot tra trb trg trl tro trr trt tta ttb ttg ttl tto ttr ttt

aaaa aaab aaal aaar aaba aabb aabl aabt aala aall aalo aaoo aara aaro aart aata aatt abaa abab abag abal abar abat abb- abba abbb abbo abbr abbt abgl abla ablo aboa abob abol aboo abor abot abra abro abta ag-o agag agal agao agar agat agba agbo agga agla agob agog agol agoo agot agra agrl agro agta agtr alaa alag alal alao alar alat alb- alba albo alg- alga algo all- alla alll allo allr aloa alog alol aloo alor alot alro alta alto aoba aola aora aorb aort arab arag aral arar arat arba arga argb argo arla arlo aroa arob aroo aror arr- arra arrg arro arrr arrt arta arto artr at-l at-t ataa atab atal atar atat atgo atla atlo atob atol ator atot atra atro atta atto attr baaa baal baar baat baba babb babo babr baga bagg bago bagt bala ball balo balt baol bar- bara barb barg baro barr bart bata bato batt bbbb bbga bblb bbrg blaa blab blag blat blbt blob blog bloo blot blrg boab boag boal boar boat boba bobb bobo boga bogg bogo bogt bola bolg boll bolo bolt boob boog bool boor boot bor- bora borg boro borr bort bota botb boto bott brab brag brao brat broa brob brog brol broo bror brot brrr btaa btla btob btor btrt bttb gaal gaar gaba gabb gabl gabo gabr gabt gaga gagg gago gala gall galo galt gaol gara garb garg garo garr gart gata gato gatr gatt gbag gbbo ggbt gggg glaa glab glar glat glob glog glor glot glrb glro goal goar goat goba gobl gobo goga gogo gola goll golo golt goog gool goor goot gora gorb gorg goro gorr gort gota gotl goto gott grab grat grbr grob grog grol groo gror grot grrl grrr gtaa gtbr gtta laaa laag laal laar laat laba labo labr lag- laga lagg lago lala lall lalo lara larb larg larr lart lata lato latt lbar lbgt lblr lbrt lgbt llao llat llll lloa lloo loar loat lob- loba lobb lobo log- loga logb logo lola loll lolo loob lool loor loot lora loro lota lotl loto lotr lott lral lrat lrba lrgb lrrr lrta ltbl ltra lttr oall oara obal obba obbo obla obol obor obot obra obro ogar ogb ogba ogla ogoa ogog ogra ogro olar olat olba olbo olga olgr olla ollo olog olor olot olta ooaa ooba oola oolo oooo oora oort ootb orab oral orao orar orat orba orbb orbo orga orgo orla orlo oro- oror orot orra orro orta orto otar oto- otog otoo otor otra otro otta otto raab raag raat raba rabb rabl rabo raga ragg rago rala ralb rall ralo ralt raob raol rara rarb raro rata rato ratt rbbb rbbr rgba rgtr rlab roab roag roar roat rob- roba robb robo robt roga rogg rogo rola roll rolo rolt roob roog rool roor root rora roro rort rota rotg rotl roto rotr rott rrat rrrr rtlt taa- taag taal taar taat taba tabb tabl tabo taga tagg tago tala tall talo taoa taor tara tarb targ taro tarr tart tata tatb tato tatr tatt tbar tbrb tbta toab toal toat toba tobo tobt toga togo togr togt tol- tola toll tolo tolt tooa tool toor toot tora torg toro torr tort tota toto totr tott traa trab trag tral trao trat troa trog troo trot trra trtr ttab ttbb tttt

-aaa- aaarg aaata aabaa aabba aabga aabra aagot aalto aatal abaab ababa abaga abago abala aball abalo abara abbar abbat abbot abgal abgar ablot aboab aboat abobl abobo abolt aboot abora abort abott abrar abrol abtaa abtao abtar agago agara agaro agata agbor aggag aggar aggat agglo aggot aggro aglal aglar agoal agoat agogo agora agral agro- agror alaba alala alaol alara alata alato albal albar albo- albor albot algal algo- algoa algol algor allal allar