-al -ol -up a-a a-b aaa aab aae aal aao aap aau ab- aba abb abe abl abo abp abu aea aeb aee ael aeo aep aeu al- ala alb ale all alo alp alu aoa aob aoe aol aoo aop aou ap- apa apb ape apl apo app apu au- aua aub aue aul auo aup b-p b-u baa bab bae bal bao bap bau bba bbb bbe bbl bbo bbp bbu be- bea beb bee bel beo bep beu bla blb ble bll blo blp blu boa bob boe bol boo bop bou bpa bpb bpe bpl bpo bpp bpu bua bub bue bul buo bup buu eaa eab eae eal eao eap eau eba ebb ebe ebl ebo ebp ebu eea eeb eee eel eeo eep ela elb ele ell elo elp elu eo- eoa eob eoe eol eoo eop eou ep- epa epb epe epl epo epp epu eu- eua eub eue eul eup l-p la- laa lab lae lal lao lap lau lba lbb lbe lbl lbo lbp lbu lea leb lee lel leo lep leu lla llb lle lll llo llp llu loa lob loe lol loo lop lou lpa lpb lpe lpl lpo lpp lpu lua lub lue lul luo lup luu oaa oab oae oal oao oap oau ob- oba obb obe obl obo obp obu oea oeb oee oel oeo oep ola olb ole oll olo olp olu oo- ooa oob ool ooo oop op- opa opb ope opl opo opp ou- oua oue oul ouo oup p-p paa pab pae pal pao pap pau pba pbb pbe pbl pbo pbp pbu pea peb pee pel peo pep peu pla plb ple pll plo plp plu poa pob poe pol poo pop pou ppa ppb ppe ppl ppo ppp ppu pua pub pue pul pup puu ua- uaa uab uae ual uao uap uau uba ubb ube ubl ubo ubp ubu uea ueb uee uel uep ula ulb ule ull ulo ulp ulu uoa uob uoe uol uoo uop up- upa upb upe upo upp upu uua uue uuu