-al -er -ol -up a-a a-b aaa aab aad aae aak aal aao aap aar aau ab- aba abb abd abe abk abl abo abp abr abu ad- ada adb add ade adk adl ado adp adr adu aea aeb aed aee aek ael aeo aep aer aeu aka akb akd ake akk akl ako akp akr aku al- ala alb ald ale alk all alo alp alr alu aoa aob aod aoe aok aol aoo aop aor aou ap- apa apb apd ape apk apl apo app apr apu ar- ara arb ard are ark arl aro arp arr aru au- aua aub aud aue auk aul auo aup aur b-p b-u baa bab bad bae bak bal bao bap bar bau bba bbb bbd bbe bbk bbl bbo bbp bbr bbu bda bdb bdd bde bdk bdl bdo bdp bdr bdu be- bea beb bed bee bek bel beo bep ber beu bka bkb bke bkk bkl bko bkp bkr bla blb bld ble blk bll blo blp blr blu boa bob bod boe bok bol boo bop bor bou bpa bpb bpd bpe bpl bpo bpp bpr bpu bra brb brd bre brk brl bro brp brr bru bua bub bud bue buk bul buo bup bur buu daa dab dad dae dak dal dao dap dar dau dba dbb dbd dbe dbk dbl dbo dbp dbr dbu dda ddb ddd dde ddk ddl ddo ddp ddr ddu de- dea deb ded dee dek del deo dep der deu dka dkb dke dkk dkl dko dkp dkr dku dl- dla dlb dld dle dlk dll dlo dlp dlr dlu doa dob dod doe dok dol doo dop dor dou dpa dpb dpd dpe dpk dpl dpo dpp dpr dpu dra drb drd dre drk drl dro drp drr dru dua dub dud due duk dul duo dup dur eaa eab ead eae eak eal eao eap ear eau eba ebb ebd ebe ebk ebl ebo ebp ebr ebu ed- eda edb edd ede edk edl edo edp edr edu eea eeb eed eee eek eel eeo eep eer eka ekb ekd eke ekl eko ekp ekr eku ela elb eld ele elk ell elo elp elr elu eo- eoa eob eod eoe eok eol eoo eop eor eou ep- epa epb epd epe epl epo epp epr epu era erb erd ere erk erl ero erp err eru eu- eua eub eud eue eul eup eur ka- kaa kab kad kae kak kal kao kap kar kau kba kbb kbd kbe kbk kbl kbo kbp kbr kbu kda kdb kde kdk kdl kdo kdp kdr kdu ke- kea keb ked kee kek kel keo kep ker kkb kke kkk kkl kkp kkr kku kl- kla klb kld klo klr klu koa kob kod koe kok kol koo kop kor kou kpa kpd kpe kpk kpl kpo kpp kpr kpu kra krd krk krl kro krp krr kru kub kud kue kuk kul kup kur kuu l-p la- laa lab lad lae lak lal lao lap lar lau lba lbb lbd lbe lbk lbl lbo lbp lbr lbu lda ldb ldd lde ldk ldl ldo ldp ldr ldu lea leb led lee lek lel leo lep ler leu lka lkb lkl lkp lkr lla llb lld lle llk lll llo llp llr llu loa lob lod loe lok lol loo lop lor lou lpa lpb lpd lpe lpk lpl lpo lpp lpr lpu lra lrb lrd lrk lro lrp lrr lru lua lub lud lue luk lul luo lup lur luu oaa oab oad oae oak oal oao oap oar oau ob- oba obb obd obe obk obl obo obp obr obu oda odb odd ode odl odo odp odr odu oea oeb oed oee oel oeo oep oer oka okb okd oke okk okl oko okp okr oku ola olb old ole olk oll olo olp olu oo- ooa oob ood ook ool ooo oop oor op- opa opb opd ope opk opl opo opp opr or- ora orb ord ore ork orl oro orp orr oru ou- oua oud oue ouk oul ouo oup our p-p paa pab pad pae pak pal pao pap par pau pba pbb pbd pbe pbk pbl pbo pbp pbr pbu pda pdb pdd pde pdk pdl pdo pdp pdr pdu pea peb ped pee pek pel peo pep per peu pka pkb pkd pke pkl pko pkp pkr pku pla plb pld ple plk pll plo plp plr plu poa pob pod poe pok pol poo pop por pou ppa ppb ppd ppe ppk ppl ppo ppp ppr ppu pra prb prd pre prk prl pro prp prr pru pua pub pud pue puk pul pup pur puu ra- raa rab rad rae rak ral rao rap rar rau rba rbb rbd rbe rbk rbl rbo rbp rbr rbu rda rdb rdd rde rdl rdo rdp rdr rdu re- rea reb red ree rek rel reo rep rer reu rkb rke rkk rko rkp rku rla rld rle rll rlo rlp rlr rlu roa rob rod roe rok rol roo rop ror rou rpa rpb rpd rpe rpk rpl rpo rpp rpr rpu rra rrb rrd rrk rrl rrp rrr rru rua rub rud rue ruk ruo rup rur ruu ua- uaa uab uad uae uak ual uao uap uar uau uba ubb ube ubk ubl ubo ubp ubr ubu uda udb udd ude udk udl udo udp udr udu uea ueb ued uee uel uep uer uka ukb uke ukk ukl ukp ukr uku ula ulb uld ule ulk ull ulo ulp ulr ulu uoa uob uod uoe uok uol uoo uop uor up- upa upb upd upe upk upo upp upr upu ur- ura urb urd ure urk url uro urp urr uru uua uue uur uuu

a-ak a-be a-do a-ok aaaa aaab aaad aaae aaal aaap aaar aaba aabb aabd aabl aabp aada aade aadu aaea aaep aaka aake aaku aala aald aale aall aalo aalu aaoe