-al -ol a-a a-b aaa aab aaf aag aal aao aar ab- aba abb abf abg abl abo abr af- afa afb aff afg afl afo afr ag- aga agb agf agg agl ago agr al- ala alb alf alg all alo alr aoa aob aof aog aol aoo aor ar- ara arb arf arg arl aro arr baa bab baf bag bal bao bar bba bbb bbf bbg bbl bbo bbr bfa bfb bff bfg bfl bfo bfr bga bgb bgf bgg bgl bgo bgr bla blb blf blg bll blo blr boa bob bof bog bol boo bor bra brb brf brg brl bro brr faa fab faf fag fal fao far fba fbb fbf fbg fbl fbo fbr ffa fff ffg ffl ffo ffr fga fgb fgf fgg fgl fgr fla flb flf flg fll flo flr foa fob fof fog fol foo for fra frb frf frg frl fro frr gaa gab gaf gag gal gao gar gba gbf gbg gbl gbo gbr gfa gfb gff gfl gfo gfr gga ggb ggg ggo ggr gla glb glf glg gll glo glr goa gob gof gog gol goo gor gra grb grf grg grl gro grr la- laa lab laf lag lal lao lar lba lbb lbf lbg lbl lbo lbr lfa lfb lff lfg lfl lfo lfr lga lgb lgf lgg lgl lgo lgr lla llb llf llg lll llo llr loa lob lof log lol loo lor lra lrb lrf lrg lro lrr oaa oab oaf oag oal oao oar ob- oba obb obf obg obl obo obr of- ofa ofb off ofg ofl ofo ofr oga ogf ogg ogl ogo ola olb olf olg oll olo oo- ooa oob oof oog ool ooo oor or- ora orb orf org orl oro orr ra- raa rab raf rag ral rao rar rba rbb rbf rbg rbl rbo rbr rfa rfb rff rfg rfl rfo rfr rga rgb rgf rgg rgo rgr rla rlf rlg rll rlo rlr roa rob rof rog rol roo ror rra rrb rrf rrg rrl rrr

aaaa aaab aaaf aaal aaar aaba aabb aabl aafa aafb aaff aafl aala aall aalo aaoo aara aaro abaa abab abaf abag abal abar abb- abba abbb abbo abbr abff abgl abla ablo aboa abob abof abol aboo abor abra abro afaa afao afar affa affo afgf afla aflg afoa afog afol afoo afor afr- afra afro ag-o agag agal agao agar agba agbo agfa agga agla agob agog agol agoo agra agrl agro alaa alag alal alao alar alb- alba albo alfa alg- alga algo all- alla alll allo allr aloa alof alog alol aloo alor alro aoba aola aora aorb arab araf arag aral arar arba arfa arfb arff arga argb argo arla arlo aroa arob aroo aror arr- arra arrg arro arrr baaa baaf baal baar baba babb babo babr baff bafo baga bagg bago bala balf ball balo baol bar- bara barb barf barg baro barr bbbb bbga bblb bbrg bffl bfgf blaa blab blag blob blog bloo blrg boab boag boal boar boba bobb bobo bofa boff boga bogg bogo bola bolg boll bolo boob boof boog bool boor bor- bora borf borg boro borr brab braf brag brao broa brob brog brol broo bror brrr faaa faba fabo fafa faff fafg fafo fagg fago fala fall falo fara farb farg farl faro farr fbar fbla ffar ffff ffrr flab flag flao flob flog floo flor foaf foal foar foba fofo fogg fogl fogo fola foll folo folr foof fool for- fora forb forg forl foro forr frab frag frla frob frog frol gaal gaar gaba gabb gabl gabo gabr gafa gafb gaff gaga gagg gago gala gall galo gaol gara garb garf garg garo garr gbag gbbo gffa gfoa gfor ggfg gggg glaa glab glar glob glof glog glor glrb glro goaf goal goar goba gobl gobo goff gofr goga gogo gola golf goll golo goof goog gool goor gora gorb gorf gorg goro gorr grab graf grbr grfa grob grof grog grol groo gror grrl grrr laaa laag laal laar laba labo labr lafb laff lag- laga lagg lago lala lall lalo lara larb larf larg larr lbar lblr lgfl llao llll lloa lloo loaf loar lob- loba lobb lobo lofa loff log- loga logb logo lola loll lolo loob loof lool loor lora loro lral lrba lrgb lrrr oafo oall oara obal obba obbo obla obol obor obra obro off- offa offo offr ofgo ofla ofor ofra ogar ogb ogba ogfr ogla ogoa ogog ogra ogro olaf olar olba olbo olfa olga olgr olla ollo olof olog olor ooaa ooba ooff oola oolo oooo oora orab oral orao orar orba orbb orbo orff orga orgo orla orlo oro- orof oror orra orro raab raaf raag raba rabb rabl rabo rafa raff raga ragg rago rala ralb ralf rall ralo raob raol rara rarb rarf raro rbaf rbbb rbbr rffl rgba rlab roab roaf roag roar rob- roba robb robo roff rofl rofo roga rogg rogo rola rolf roll rolo roob roof roog rool roor rora roro rrrr

-aaa- aaarg aabaa aabba aabga aabra abaab ababa abaga abago abala aball abalo abara abbar abfab abgal abgar aboab abobl abobo abora abrar abrol afall afara affor afgar aflao afofl afool afro- afrob afrog afrol agafa agago agara agaro agbor aggag aggar agglo aggro aglal aglar agoal agogo agoof agora agral agro- agror alaba alala alaol alara albal albar albo- albor algal algo- algoa algol algor allaf allal allar allbo allo- alloa allof alloo allor allra aloaf aloba aloof aloor alora alorf aooga ar-ab arab- araba arabo arafo arago arara arbab arbar arbol arbor argal argol arlob aroab aroar aroba aroga arola aroll aroof aroor arora babar babol baboo babra baffa baflo bafra bagag bagal bagao bagar bagga bagla baglo bagof bagol bagor bagra balag balal balao balar balbo balga balgo balla ballo balog baloo balor baoro baraa barab barag baral barao barar barba barff barga barla baro- baroa barof