-al -ol -up a-a a-b a-t aaa aab aal aan aao aap aar aat aau ab- aba abb abl abn abo abp abr abt abu al- ala alb all aln alo alp alr alt alu an- ana anb anl ann ano anp anr ant anu aoa aob aol aon aoo aop aor aot aou ap- apa apb apl apn apo app apr apt apu ar- ara arb arl arn aro arp arr art aru at- ata atb atl atn ato atp atr att atu au- aua aub aul aun auo aup aur aut b-p b-u baa bab bal ban bao bap bar bat bau bba bbb bbl bbn bbo bbp bbr bbt bbu bla blb bll bln blo blp blr blt blu bna bnb bnl bnn bno bnp bnr bnt bnu boa bob bol bon boo bop bor bot bou bpa bpb bpl bpn bpo bpp bpr bpt bpu bra brb brl brn bro brp brr brt bru bta btb btl btn bto btp btr btt btu bua bub bul bun buo bup bur but buu l-p la- laa lab lal lan lao lap lar lat lau lba lbb lbl lbo lbp lbr lbt lbu lla llb lll lln llo llp llr llt llu lna lnb lnl lnn lno lnp lnr lnt lnu loa lob lol lon loo lop lor lot lou lpa lpb lpl lpn lpo lpp lpr lpt lpu lra lrb lrn lro lrp lrr lrt lru lta ltb ltl lto ltp ltr ltt ltu lua lub lul lun luo lup lur lut luu naa nab nal nan nao nap nar nat nau nba nbb nbl nbn nbo nbp nbr nbt nbu nla nlb nll nln nlo nlp nlr nlt nlu nna nnb nnl nnn nno nnp nnt nnu no- noa nob nol non noo nop nor not nou npa npb npl npn npo npp npr npt npu nra nrb nrl nrn nro nrp nrr nrt nru nta ntb ntn nto ntp ntr ntt ntu nua nub nul nun nuo nup nur nut nuu oaa oab oal oan oao oap oar oat oau ob- oba obb obl obn obo obp obr obt obu ola olb oll oln olo olp olt olu on- ona onb onl onn ono onp onr ont onu oo- ooa oob ool oon ooo oop oor oot op- opa opb opl opn opo opp opr opt or- ora orb orl orn oro orp orr ort oru ot- ota otb otl otn oto otp otr ott otu ou- oua oul oun ouo oup our out p-p paa pab pal pan pao pap par pat pau pba pbb pbl pbn pbo pbp pbr pbt pbu pla plb pll pln plo plp plr plt plu pn- pna pnb pnl pnn pno pnp pnr pnt pnu poa pob pol pon poo pop por pot pou ppa ppb ppl ppn ppo ppp ppr ppt ppu pra prb prl prn pro prp prr prt pru pt- pta ptb ptl ptn pto ptp ptr ptt ptu pua pub pul pun pup pur put puu ra- raa rab ral ran rao rap rar rat rau rba rbb rbl rbn rbo rbp rbr rbt rbu rla rll rln rlo rlp rlr rlt rlu rna rnb rnn rno rnp rnr rnt rnu roa rob rol ron roo rop ror rot rou rpa rpb rpl rpn rpo rpp rpr rpt rpu rra rrb rrl rrn rrp rrr rrt rru rta rtb rtl rtn rto rtp rtr rtt rtu rua rub run ruo rup rur rut ruu taa tab tal tan tao tap tar tat tau tba tbb tbl tbn tbo tbp tbr tbt tbu tla tll tln tlo tlp tlr tlt tlu tna tnb tnl tnn tno tnp tnr tnt to- toa tob tol ton too top tor tot tou tpa tpb tpl tpn tpo tpp tpr tpt tpu tra trb trl trn tro trp trr trt tru tta ttb ttl ttn tto ttp ttr ttt ttu tua tub tul tun tuo tup tur tut tuu ua- uaa uab ual uan uao uap uar uat uau uba ubb ubl ubn ubo ubp ubr ubt ubu ula ulb ull uln ulo ulp ulr ult ulu un- una unb unl unn uno unp unr unt unu uoa uob uol uon uoo uop uor uot up- upa upb upn upo upp upr upt upu ur- ura urb url urn uro urp urr urt uru uta utb utl utn uto utp utr utt utu uua uun uur uut uuu