-al -ol -up a-a a-b a-t aaa aab aal aan aao aap aat aau ab- aba abb abl abn abo abp abt abu al- ala alb all aln alo alp alt alu an- ana anb anl ann ano anp ant anu aoa aob aol aon aoo aop aot aou ap- apa apb apl apn apo app apt apu at- ata atb atl atn ato atp att atu au- aua aub aul aun auo aup aut b-p b-u baa bab bal ban bao bap bat bau bba bbb bbl bbn bbo bbp bbt bbu bla blb bll bln blo blp blt blu bna bnb bnl bnn bno bnp bnt bnu boa bob bol bon boo bop bot bou bpa bpb bpl bpn bpo bpp bpt bpu bta btb btl btn bto btp btt btu bua bub bul bun buo bup but buu l-p la- laa lab lal lan lao lap lat lau lba lbb lbl lbo lbp lbt lbu lla llb lll lln llo llp llt llu lna lnb lnl lnn lno lnp lnt lnu loa lob lol lon loo lop lot lou lpa lpb lpl lpn lpo lpp lpt lpu lta ltb ltl lto ltp ltt ltu lua lub lul lun luo lup lut luu naa nab nal nan nao nap nat nau nba nbb nbl nbn nbo nbp nbt nbu nla nlb nll nln nlo nlp nlt nlu nna nnb nnl nnn nno nnp nnt nnu no- noa nob nol non noo nop not nou npa npb npl npn npo npp npt npu nta ntb ntn nto ntp ntt ntu nua nub nul nun nuo nup nut nuu oaa oab oal oan oao oap oat oau ob- oba obb obl obn obo obp obt obu ola olb oll oln olo olp olt olu on- ona onb onl onn ono onp ont onu oo- ooa oob ool oon ooo oop oot op- opa opb opl opn opo opp opt ot- ota otb otl otn oto otp ott otu ou- oua oul oun ouo oup out p-p paa pab pal pan pao pap pat pau pba pbb pbl pbn pbo pbp pbt pbu pla plb pll pln plo plp plt plu pn- pna pnb pnl pnn pno pnp pnt pnu poa pob pol pon poo pop pot pou ppa ppb ppl ppn ppo ppp ppt ppu pt- pta ptb ptl ptn pto ptp ptt ptu pua pub pul pun pup put puu taa tab tal tan tao tap tat tau tba tbb tbl tbn tbo tbp tbt tbu tla tll tln tlo tlp tlt tlu tna tnb tnl tnn tno tnp tnt to- toa tob tol ton too top tot tou tpa tpb tpl tpn tpo tpp tpt tpu tta ttb ttl ttn tto ttp ttt ttu tua tub tul tun tuo tup tut tuu ua- uaa uab ual uan uao uap uat uau uba ubb ubl ubn ubo ubp ubt ubu ula ulb ull uln ulo ulp ult ulu un- una unb unl unn uno unp unt unu uoa uob uol uon uoo uop uot up- upa upb upn upo upp upt upu uta utb utl utn uto utp utt utu uua uun uut uuu