-al -ol -up a-a a-b a-t aaa aab aae aal aao aap aat aau ab- aba abb abe abl abo abp abt abu aea aeb aee ael aeo aep aet aeu al- ala alb ale all alo alp alt alu aoa aob aoe aol aoo aop aot aou ap- apa apb ape apl apo app apt apu at- ata atb ate atl ato atp att atu au- aua aub aue aul auo aup aut b-p b-u baa bab bae bal bao bap bat bau bba bbb bbe bbl bbo bbp bbt bbu be- bea beb bee bel beo bep bet beu bla blb ble bll blo blp blt blu boa bob boe bol boo bop bot bou bpa bpb bpe bpl bpo bpp bpt bpu bta btb bte btl bto btp btt btu bua bub bue bul buo bup but buu eaa eab eae eal eao eap eat eau eba ebb ebe ebl ebo ebp ebt ebu eea eeb eee eel eeo eep eet ela elb ele ell elo elp elt elu eo- eoa eob eoe eol eoo eop eot eou ep- epa epb epe epl epo epp ept epu eta etb ete etl eto etp ett etu eu- eua eub eue eul eup eut l-p la- laa lab lae lal lao lap lat lau lba lbb lbe lbl lbo lbp lbt lbu lea leb lee lel leo lep let leu lla llb lle lll llo llp llt llu loa lob loe lol loo lop lot lou lpa lpb lpe lpl lpo lpp lpt lpu lta ltb lte ltl lto ltp ltt ltu lua lub lue lul luo lup lut luu oaa oab oae oal oao oap oat oau ob- oba obb obe obl obo obp obt obu oea oeb oee oel oeo oep oet ola olb ole oll olo olp olt olu oo- ooa oob ool ooo oop oot op- opa opb ope opl opo opp opt ot- ota otb ote otl oto otp ott otu ou- oua oue oul ouo oup out p-p paa pab pae pal pao pap pat pau pba pbb pbe pbl pbo pbp pbt pbu pea peb pee pel peo pep pet peu pla plb ple pll plo plp plt plu poa pob poe pol poo pop pot pou ppa ppb ppe ppl ppo ppp ppt ppu pt- pta ptb pte ptl pto ptp ptt ptu pua pub pue pul pup put puu taa tab tae tal tao tap tat tau tba tbb tbe tbl tbo tbp tbt tbu te- tea teb tee tel teo tep tet teu tla tle tll tlo tlp tlt tlu to- toa tob toe tol too top tot tou tpa tpb tpe tpl tpo tpp tpt tpu tta ttb tte ttl tto ttp ttt ttu tua tub tue tul tuo tup tut tuu ua- uaa uab uae ual uao uap uat uau uba ubb ube ubl ubo ubp ubt ubu uea ueb uee uel uep uet ula ulb ule ull ulo ulp ult ulu uoa uob uoe uol uoo uop uot up- upa upb upe upo upp upt upu uta utb ute utl uto utp utt utu uua uue uut uuu