-al -er -ol -up a-a a-b aaa aab aad aae aak aal aao aap aar aas aau ab- aba abb abd abe abk abl abo abp abr abs abu ad- ada adb add ade adk adl ado adp adr ads adu aea aeb aed aee aek ael aeo aep aer aes aeu aka akb akd ake akk akl ako akp akr aks aku al- ala alb ald ale alk all alo alp alr als alu aoa aob aod aoe aok aol aoo aop aor aos aou ap- apa apb apd ape apk apl apo app apr aps apu ar- ara arb ard are ark arl aro arp arr ars aru as- asa asb asd ase ask asl aso asp asr ass asu au- aua aub aud aue auk aul auo aup aur aus b-p b-u baa bab bad bae bak bal bao bap bar bas bau bba bbb bbd bbe bbk bbl bbo bbp bbr bbs bbu bda bdb bdd bde bdk bdl bdo bdp bdr bds bdu be- bea beb bed bee bek bel beo bep ber bes beu bka bkb bke bkk bkl bko bkp bkr bks bla blb bld ble blk bll blo blp blr bls blu boa bob bod boe bok bol boo bop bor bos bou bpa bpb bpd bpe bpl bpo bpp bpr bps bpu bra brb brd bre brk brl bro brp brr brs bru bsa bsb bsd bse bsk bsl bso bsp bsr bss bsu bua bub bud bue buk bul buo bup bur bus buu daa dab dad dae dak dal dao dap dar das dau dba dbb dbd dbe dbk dbl dbo dbp dbr dbs dbu dda ddb ddd dde ddk ddl ddo ddp ddr dds ddu de- dea deb ded dee dek del deo dep der des deu dka dkb dke dkk dkl dko dkp dkr dks dku dl- dla dlb dld dle dlk dll dlo dlp dlr dls dlu doa dob dod doe dok dol doo dop dor dos dou dpa dpb dpd dpe dpk dpl dpo dpp dpr dps dpu dra drb drd dre drk drl dro drp drr drs dru dsa dsb dsd dse dsk dsl dso dsp dsr dss dsu dua dub dud due duk dul duo dup dur dus eaa eab ead eae eak eal eao eap ear eas eau eba ebb ebd ebe ebk ebl ebo ebp ebr ebs ebu ed- eda edb edd ede edk edl edo edp edr eds edu eea eeb eed eee eek eel eeo eep eer ees eka ekb ekd eke ekl eko ekp ekr eks eku ela elb eld ele elk ell elo elp elr els elu eo- eoa eob eod eoe eok eol eoo eop eor eos eou ep- epa epb epd epe epl epo epp epr eps epu era erb erd ere erk erl ero erp err ers eru es- esa esb esd ese esk esl eso esp esr ess esu eu- eua eub eud eue eul eup eur eus ka- kaa kab kad kae kak kal kao kap kar kas kau kba kbb kbd kbe kbk kbl kbo kbp kbr kbs kbu kda kdb kde kdk kdl kdo kdp kdr kds kdu ke- kea keb ked kee kek kel keo kep ker kes kkb kke kkk kkl kkp kkr kks kku kl- kla klb kld klo klr kls klu koa kob kod koe kok kol koo kop kor kos kou kpa kpd kpe kpk kpl kpo kpp kpr kps kpu kra krd krk krl kro krp krr krs kru ksa ksb ksd kse ksk ksl kso ksp ksr kss ksu kub kud kue kuk kul kup kur kus kuu l-p la- laa lab lad lae lak lal lao lap lar las lau lba lbb lbd lbe lbk lbl lbo lbp lbr lbs lbu lda ldb ldd lde ldk ldl ldo ldp ldr lds ldu lea leb led lee lek lel leo lep ler les leu lka lkb lkl lkp lkr lks lla llb lld lle llk lll llo llp llr lls llu loa lob lod loe lok lol loo lop lor los lou lpa lpb lpd lpe lpk lpl lpo lpp lpr lps lpu lra lrb lrd lrk lro lrp lrr lrs lru lsa lsb lsd lse lsk lsl lso lsp lsr lss lsu lua lub lud lue luk lul luo lup lur lus luu oaa oab oad oae oak oal oao oap oar oas oau ob- oba obb obd obe obk obl obo obp obr obs obu oda odb odd ode odl odo odp odr ods odu oea oeb oed oee oel oeo oep oer oes oka okb okd oke okk okl oko okp okr oks oku ola olb old ole olk oll olo olp ols olu oo- ooa oob ood ook ool ooo oop oor oos op- opa opb opd ope opk opl opo opp opr ops or- ora orb ord ore ork orl oro orp orr ors oru os- osa osb osd ose osk osl oso osp osr oss osu ou- oua oud oue ouk oul ouo oup our ous p-p paa pab pad pae pak pal pao pap par pas pau pba pbb pbd pbe pbk pbl pbo pbp pbr pbs pbu pda pdb pdd pde pdk pdl pdo pdp pdr pds pdu pea peb ped pee pek pel peo pep per pes peu pka pkb pkd pke pkl pko pkp pkr pks pku pla plb pld ple plk pll plo plp plr pls plu poa pob pod poe pok pol poo pop por pos pou ppa ppb ppd ppe ppk ppl ppo ppp ppr pps ppu pra prb prd pre prk prl pro prp prr prs pru ps- psa psb psd pse psk psl pso psp psr pss psu pua pub pud pue puk pul pup pur pus puu ra- raa rab rad rae rak ral rao rap rar ras rau rba rbb rbd rbe rbk rbl rbo rbp rbr rbs rbu rda rdb rdd rde rdl rdo rdp rdr rds rdu re- rea reb red ree rek rel