-al -ol -up a-a a-b aaa aab aad aal aao aap aau ab- aba abb abd abl abo abp abu ad- ada adb add adl ado adp adu al- ala alb ald all alo alp alu aoa aob aod aol aoo aop aou ap- apa apb apd apl apo app apu au- aua aub aud aul auo aup b-p b-u baa bab bad bal bao bap bau bba bbb bbd bbl bbo bbp bbu bda bdb bdd bdl bdo bdp bdu bla blb bld bll blo blp blu boa bob bod bol boo bop bou bpa bpb bpd bpl bpo bpp bpu bua bub bud bul buo bup buu daa dab dad dal dao dap dau dba dbb dbd dbl dbo dbp dbu dda ddb ddd ddl ddo ddp ddu dl- dla dlb dld dll dlo dlp dlu doa dob dod dol doo dop dou dpa dpb dpd dpl dpo dpp dpu dua dub dud dul duo dup l-p la- laa lab lad lal lao lap lau lba lbb lbd lbl lbo lbp lbu lda ldb ldd ldl ldo ldp ldu lla llb lld lll llo llp llu loa lob lod lol loo lop lou lpa lpb lpd lpl lpo lpp lpu lua lub lud lul luo lup luu oaa oab oad oal oao oap oau ob- oba obb obd obl obo obp obu oda odb odd odl odo odp odu ola olb old oll olo olp olu oo- ooa oob ood ool ooo oop op- opa opb opd opl opo opp ou- oua oud oul ouo oup p-p paa pab pad pal pao pap pau pba pbb pbd pbl pbo pbp pbu pda pdb pdd pdl pdo pdp pdu pla plb pld pll plo plp plu poa pob pod pol poo pop pou ppa ppb ppd ppl ppo ppp ppu pua pub pud pul pup puu ua- uaa uab uad ual uao uap uau uba ubb ubl ubo ubp ubu uda udb udd udl udo udp udu ula ulb uld ull ulo ulp ulu uoa uob uod uol uoo uop up- upa upb upd upo upp upu uua uuu