-al -ol -up a-a a-b aaa aab aaf aal aao aap aar aau ab- aba abb abf abl abo abp abr abu af- afa afb aff afl afo afp afr afu al- ala alb alf all alo alp alr alu aoa aob aof aol aoo aop aor aou ap- apa apb apf apl apo app apr apu ar- ara arb arf arl aro arp arr aru au- aua aub auf aul auo aup aur b-p b-u baa bab baf bal bao bap bar bau bba bbb bbf bbl bbo bbp bbr bbu bfa bfb bff bfl bfo bfp bfr bfu bla blb blf bll blo blp blr blu boa bob bof bol boo bop bor bou bpa bpb bpf bpl bpo bpp bpr bpu bra brb brf brl bro brp brr bru bua bub buf bul buo bup bur buu faa fab faf fal fao fap far fau fba fbb fbf fbl fbo fbp fbr fbu ffa fff ffl ffo ffp ffr ffu fla flb flf fll flo flp flr flu foa fob fof fol foo fop for fou fpa fpb fpl fpo fpp fpr fpu fra frb frf frl fro frp frr fru fua fub fuf ful fuo fup fur fuu l-p la- laa lab laf lal lao lap lar lau lba lbb lbf lbl lbo lbp lbr lbu lfa lfb lff lfl lfo lfp lfr lfu lla llb llf lll llo llp llr llu loa lob lof lol loo lop lor lou lpa lpb lpf lpl lpo lpp lpr lpu lra lrb lrf lro lrp lrr lru lua lub luf lul luo lup lur luu oaa oab oaf oal oao oap oar oau ob- oba obb obf obl obo obp obr obu of- ofa ofb off ofl ofo ofp ofr ofu ola olb olf oll olo olp olu oo- ooa oob oof ool ooo oop oor op- opa opb opf opl opo opp opr or- ora orb orf orl oro orp orr oru ou- oua ouf oul ouo oup our p-p paa pab paf pal pao pap par pau pba pbb pbf pbl pbo pbp pbr pbu pfa pfb pff pfl pfo pfp pfr pfu pla plb plf pll plo plp plr plu poa pob pof pol poo pop por pou ppa ppb ppf ppl ppo ppp ppr ppu pra prb prf prl pro prp prr pru pua pub puf pul pup pur puu ra- raa rab raf ral rao rap rar rau rba rbb rbf rbl rbo rbp rbr rbu rfa rfb rff rfl rfo rfp rfr rfu rla rlf rll rlo rlp rlr rlu roa rob rof rol roo rop ror rou rpa rpb rpf rpl rpo rpp rpr rpu rra rrb rrf rrl rrp rrr rru rua rub ruf ruo rup rur ruu ua- uaa uab uaf ual uao uap uar uau uba ubb ubf ubl ubo ubp ubr ubu ufa uff ufl ufo ufp ufr ufu ula ulb ulf ull ulo ulp ulr ulu uoa uob uol uoo uop uor up- upa upb upf upo upp upr upu ur- ura urb urf url uro urp urr uru uua uur uuu

a-fu aaaa aaab aaaf aaal aaap aaar aaba aabb aabl aabp aafa aafb aaff aafl aala aall aalo aalu aaoo aapa aapl aapo aara aaro aarp aaru aaup abaa abab abaf abal abap abar abau abb- abba abbb abbo abbr abff abla ablo aboa abob abof abol aboo abor abou abpa abpp abpr abra abro abua abuf abul afaa afao afap afar affa affo afla aflp afoa afol afoo afor afpa afr- afra afro afru afua al-p alaa alal alao alap alar alau alb- alba albo albu alfa all- alla alll allo allr allu aloa alof alol aloo alop alor alou alpa alpl alpo alpu alro alua aluf alur aoba aola aopo aora aorb aouf aoul apal apao apap apar apba apbr apfa apfl apfo apl- apla aplp aplu apo- apof apoo apop apor apou appa appl appr appu apra apro apua apup arab araf aral arap arar arau arba arfa arfb arff arfu arla arlo aroa arob aroo aror arpa arpl arpu arr- arra arro arrr arru arua arub arul arup auaa aul- aula aulf aull aulo aulu auol aur- aura auro baaa baaf baal baar baba babb babo babr babu baff bafo bala balf ball balo balu baol bapa bapp bapu bar- bara barb barf baro barr baru bau- bauf baul baur bbau bbbb bblb bbpr bffl bfpo bfpp blaa blab blau blob bloo blop blou blub bluf blup blur boab boal boar boba bobb bobo bobu bofa boff bofu bola boll bolo bolu boob boof bool boop boor bopa bopp bor- bora borf boro borr boru boua bouf boul boup bour bpfl brab braf brao brau brfu brlp broa brob brol broo bror brou brrr brup bual buar buba bubb bubo bubu buff bufo bufr bula bulb bull bulu buol bupa bur- bura burb burl buro burp burr buru faaa faap faba fabo fabu fafa faff fafo fala fall falo falu fapa fapl fapp fara farb farl faro farp farr faru faul faur fbar fbla fbop ffar ffff ffrr flab flao flap flob floo flop flor flou flub fluf fluo flur foaf foal foar foba fofo fola foll folo folr foof fool fopp for- fora forb forl foro forr foua foul foup four fpaa fpla fpra fprf frab frap frau frla frob frol frop frou frub fuar fubb fubu fuff fufu fula full fulu fuor fur- fura furl furo furr laaa laal laap laar laba labo labr labu lafb laff lala lall lalo lalu laou lapa lapb lapp lapu lara larb larf larp larr laru laub lauf laul laur lbar lblr llao llll lloa lloo loaf loap loar lob- loba lobb lobo lofa loff lola loll lolo loob loof lool loop loor lopa lopp lopu lora loro loul loup lour louu lpfp lpla lppl lprp lral lrba lrpu lrrr luau luba luff lufu lula lull lulu lupa lupo lupu lura luua luup oaau oafo oall oara obal obba obbo obla oblu