-al -ol a-a a-b aaa aab aal aao aar aau ab- aba abb abl abo abr abu al- ala alb all alo alr alu aoa aob aol aoo aor aou ar- ara arb arl aro arr aru au- aua aub aul auo aur b-u baa bab bal bao bar bau bba bbb bbl bbo bbr bbu bla blb bll blo blr blu boa bob bol boo bor bou bra brb brl bro brr bru bua bub bul buo bur buu la- laa lab lal lao lar lau lba lbb lbl lbo lbr lbu lla llb lll llo llr llu loa lob lol loo lor lou lra lrb lro lrr lru lua lub lul luo lur luu oaa oab oal oao oar oau ob- oba obb obl obo obr obu ola olb oll olo olu oo- ooa oob ool ooo oor or- ora orb orl oro orr oru ou- oua oul ouo our ra- raa rab ral rao rar rau rba rbb rbl rbo rbr rbu rla rll rlo rlr rlu roa rob rol roo ror rou rra rrb rrl rrr rru rua rub ruo rur ruu ua- uaa uab ual uao uar uau uba ubb ubl ubo ubr ubu ula ulb ull ulo ulr ulu uoa uob uol uoo uor ur- ura urb url uro urr uru uua uur uuu

aaaa aaab aaal aaar aaba aabb aabl aala aall aalo aalu aaoo aara aaro aaru abaa abab abal abar abau abb- abba abbb abbo abbr abla ablo aboa abob abol aboo abor abou abra abro abua abul alaa alal alao alar alau alb- alba albo albu all- alla alll allo allr allu aloa alol aloo alor alou alro alua alur aoba aola aora aorb aoul arab aral arar arau arba arla arlo aroa arob aroo aror arr- arra arro arrr arru arua arub arul auaa aul- aula aull aulo aulu auol aur- aura auro baaa baal baar baba babb babo babr babu bala ball balo balu baol bar- bara barb baro barr baru bau- baul baur bbau bbbb bblb blaa blab blau blob bloo blou blub blur boab boal boar boba bobb bobo bobu bola boll bolo bolu boob bool boor bor- bora boro borr boru boua boul bour brab brao brau broa brob brol broo bror brou brrr bual buar buba bubb bubo bubu bula bulb bull bulu buol bur- bura burb burl buro burr buru laaa laal laar laba labo labr labu lala lall lalo lalu laou lara larb larr laru laub laul laur lbar lblr llao llll lloa lloo loar lob- loba lobb lobo lola loll lolo loob lool loor lora loro loul lour louu lral lrba lrrr luau luba lula lull lulu lura luua oaau oall oara obal obba obbo obla oblu obol obor obra obro olar olba olbo olla ollo olor olur ooaa ooba oola oolo oooo oora orab oral orao orar orba orbb orbo orbu orla orlo orlu oro- oror orra orro orub oula oulu our- oura ouro ouu- raab raba rabb rabl rabo rabu rala ralb rall ralo raob raol rara rarb raro raua raub raul rbbb rbbr rlab rlua roab roar rob- roba robb robo robu rola roll rolo roob rool roor rora roro roru roua roub roul rrrr ruba rubb rubu rula rull rulo rura ruro ruru uaru uaua ubal ubar ubba ubbo ubla ublo ubra ulaa ular ulla ullo ullr ulo- ulua ulul uor- ural urao urau urba urla uro- uroa urol uroo urra urur uulu uuuu

-aaa- aabaa aabba aabra aarau abaab ababa ababu abala aball abalo abara abaru abbar abbou abbur ablur aboab abobl abobo abora abrar abrol abula abull abura aburr alaba alala alalu alaol alara albal albar albo- albor albul albur allal allar allbo allo- alloa alloo allor allra allur aloba aloor alora aluar alula alull ar-ab arab- araba arabo aralu arara araru araul arbab arbar arbol arbor arlob aroab aroar aroba arola aroll aroor arora aroul arrau arrou arrua aruaa aruba arula arulo arura aruru auala aulla aulo- aural aurar auro- auroa auror aurra baalu babar babau babol baboo babou babra babul babur balal balao balar balbo balla ballo baloo balor balou baoro baraa barab baral barao barar barba barbu barla baro- baroa baroo baror barra barro barru barua baubo baula baura bauru bball blaru bloor blorb blurb blurr bo-bo boaro bobal bobar bobla bobr bolar boll- bolla bollo bollu booba boola boora booru boral borau borba borbo borla boro- boroa boroo borou borra borro borul bouar bouba boul- boula boulo boura braal brall braul brobo broll brolo brool brora brrar brrrr brull buala bubal bubba bulao bulau bulb- bulba bull- bulla bulou bulul buraa bural burao burla burol buroo burra burro burru la-la labab labba labbu labor labou labra labro labur lalab lalar lalla lalo- lalor lalru laroo larra larru larub lauba laur- laura lauro lball loaba loara lobal lobar lobau lobbo lobo- lobor lolla lollo lolol loobu loola loora loral lorra louro lubao lubba lubla lubra lubur lulab lulal lulla lulua lulul luoba o-r-b oaror obaba obala obara obolo obora oboro obrab olala olaru ollur olour ooola ooooo oraal oraba oralb orara orbal orobo orolu oroua oruro ouara oullo ouoro oural ourba ourol ra-ra raaba raaor rabab rabal rabba rabor rabou rabul ralla rallo raoul ro-ro roall robab robar robbo robo- robor robur rolao rolla rollo rolua rooba roral rorbu rorra rouba roull roura ruala rubab rubba rubor rubra rullo rural uaroo ubobo ulala ulalu ulbra ullal ullar ulloa ullur ulula ululu uluru uolba uraba uralo urbar urlar urola uroob urour urrao urubu uuuuu

aaaaba aabroo ababou abalur abaroa abbala abburu abobra abolla aboral al-ala al-bab alabau alabur alarab alarba alaro albala albara albaro alboll albula allaro allora allulu alluru aloalo aloara alolar aloula alular aourou arabal arablu arabo- aralar arallu ararao araua araura arboll arbour arbra arolla aroula aroura arraba arroba arrour aruaru arular aurora b-ball b-roll baabaa baabar baabul baarbu baarlo baaror babala babalo babalu babbar babool baboua babrru babura balara balau balaur balbau balboa ballal ballao ballar balloo ballou ballur