-al -ol -up a-a a-b aaa aab aad aae aal aao aap aau ab- aba abb abd abe abl abo abp abu ad- ada adb add ade adl ado adp adu aea aeb aed aee ael aeo aep aeu al- ala alb ald ale all alo alp alu aoa aob aod aoe aol aoo aop aou ap- apa apb apd ape apl apo app apu au- aua aub aud aue aul auo aup b-p b-u baa bab bad bae bal bao bap bau bba bbb bbd bbe bbl bbo bbp bbu bda bdb bdd bde bdl bdo bdp bdu be- bea beb bed bee bel beo bep beu bla blb bld ble bll blo blp blu boa bob bod boe bol boo bop bou bpa bpb bpd bpe bpl bpo bpp bpu bua bub bud bue bul buo bup buu daa dab dad dae dal dao dap dau dba dbb dbd dbe dbl dbo dbp dbu dda ddb ddd dde ddl ddo ddp ddu de- dea deb ded dee del deo dep deu dl- dla dlb dld dle dll dlo dlp dlu doa dob dod doe dol doo dop dou dpa dpb dpd dpe dpl dpo dpp dpu dua dub dud due dul duo dup eaa eab ead eae eal eao eap eau eba ebb ebd ebe ebl ebo ebp ebu ed- eda edb edd ede edl edo edp edu eea eeb eed eee eel eeo eep ela elb eld ele ell elo elp elu eo- eoa eob eod eoe eol eoo eop eou ep- epa epb epd epe epl epo epp epu eu- eua eub eud eue eul eup l-p la- laa lab lad lae lal lao lap lau lba lbb lbd lbe lbl lbo lbp lbu lda ldb ldd lde ldl ldo ldp ldu lea leb led lee lel leo lep leu lla llb lld lle lll llo llp llu loa lob lod loe lol loo lop lou lpa lpb lpd lpe lpl lpo lpp lpu lua lub lud lue lul luo lup luu oaa oab oad oae oal oao oap oau ob- oba obb obd obe obl obo obp obu oda odb odd ode odl odo odp odu oea oeb oed oee oel oeo oep ola olb old ole oll olo olp olu oo- ooa oob ood ool ooo oop op- opa opb opd ope opl opo opp ou- oua oud oue oul ouo oup p-p paa pab pad pae pal pao pap pau pba pbb pbd pbe pbl pbo pbp pbu pda pdb pdd pde pdl pdo pdp pdu pea peb ped pee pel peo pep peu pla plb pld ple pll plo plp plu poa pob pod poe pol poo pop pou ppa ppb ppd ppe ppl ppo ppp ppu pua pub pud pue pul pup puu ua- uaa uab uad uae ual uao uap uau uba ubb ube ubl ubo ubp ubu uda udb udd ude udl udo udp udu uea ueb ued uee uel uep ula ulb uld ule ull ulo ulp ulu uoa uob uod uoe uol uoo uop up- upa upb upd upe upo upp upu uua uue uuu