-al -ol -up a-a a-b a-t aaa aab aal aan aao aap aar aas aat aau ab- aba abb abl abn abo abp abr abs abt abu al- ala alb all aln alo alp alr als alt alu an- ana anb anl ann ano anp anr ans ant anu aoa aob aol aon aoo aop aor aos aot aou ap- apa apb apl apn apo app apr aps apt apu ar- ara arb arl arn aro arp arr ars art aru as- asa asb asl asn aso asp asr ass ast asu at- ata atb atl atn ato atp atr ats att atu au- aua aub aul aun auo aup aur aus aut b-p b-u baa bab bal ban bao bap bar bas bat bau bba bbb bbl bbn bbo bbp bbr bbs bbt bbu bla blb bll bln blo blp blr bls blt blu bna bnb bnl bnn bno bnp bnr bns bnt bnu boa bob bol bon boo bop bor bos bot bou bpa bpb bpl bpn bpo bpp bpr bps bpt bpu bra brb brl brn bro brp brr brs brt bru bsa bsb bsl bsn bso bsp bsr bss bst bsu bta btb btl btn bto btp btr bts btt btu bua bub bul bun buo bup bur bus but buu l-p la- laa lab lal lan lao lap lar las lat lau lba lbb lbl lbo lbp lbr lbs lbt lbu lla llb lll lln llo llp llr lls llt llu lna lnb lnl lnn lno lnp lnr lns lnt lnu loa lob lol lon loo lop lor los lot lou lpa lpb lpl lpn lpo lpp lpr lps lpt lpu lra lrb lrn lro lrp lrr lrs lrt lru lsa lsb lsl lsn lso lsp lsr lss lst lsu lta ltb ltl lto ltp ltr lts ltt ltu lua lub lul lun luo lup lur lus lut luu naa nab nal nan nao nap nar nas nat nau nba nbb nbl nbn nbo nbp nbr nbs nbt nbu nla nlb nll nln nlo nlp nlr nls nlt nlu nna nnb nnl nnn nno nnp nns nnt nnu no- noa nob nol non noo nop nor nos not nou npa npb npl npn npo npp npr nps npt npu nra nrb nrl nrn nro nrp nrr nrs nrt nru nsa nsb nsl nsn nso nsp nsr nss nst nsu nta ntb ntn nto ntp ntr nts ntt ntu nua nub nul nun nuo nup nur nus nut nuu oaa oab oal oan oao oap oar oas oat oau ob- oba obb obl obn obo obp obr obs obt obu ola olb oll oln olo olp ols olt olu on- ona onb onl onn ono onp onr ons ont onu oo- ooa oob ool oon ooo oop oor oos oot op- opa opb opl opn opo opp opr ops opt or- ora orb orl orn oro orp orr ors ort oru os- osa osb osl osn oso osp osr oss ost osu ot- ota otb otl otn oto otp otr ots ott otu ou- oua oul oun ouo oup our ous out p-p paa pab pal pan pao pap par pas pat pau pba pbb pbl pbn pbo pbp pbr pbs pbt pbu pla plb pll pln plo plp plr pls plt plu pn- pna pnb pnl pnn pno pnp pnr pns pnt pnu poa pob pol pon poo pop por pos pot pou ppa ppb ppl ppn ppo ppp ppr pps ppt ppu pra prb prl prn pro prp prr prs prt pru ps- psa psb psl psn pso psp psr pss pst psu pt- pta ptb ptl ptn pto ptp ptr pts ptt ptu pua pub pul pun pup pur pus put puu ra- raa rab ral ran rao rap rar ras rat rau rba rbb rbl rbn rbo rbp rbr rbs rbt rbu rla rll rln rlo rlp rlr rls rlt rlu rna rnb rnn rno rnp rnr rns rnt rnu roa rob rol ron roo rop ror ros rot rou rpa rpb rpl rpn rpo rpp rpr rps rpt rpu rra rrb rrl rrn rrp rrr rrs rrt rru rsa rsb rsl rsn rso rsp rsr rss rst rsu rta rtb rtl rtn rto rtp rtr rts rtt rtu rua rub run ruo rup rur rus rut ruu saa sab sal san sao sap sar sas sat sau sba sbb sbl sbn sbo sbp sbr sbs sbt sbu sla slb sll sln slo slp slr sls slt slu sna snb snl snn sno snp snr sns snt snu soa sob sol son soo sop sor sos sot sou spa spb spl spn spo spp spr sps spt spu sr- sra srb srl srn sro srp srr srs srt ss- ssa ssb ssl ssn sso ssp ssr sss sst ssu sta stb stl stn sto stp str sts stt stu sua sub sul sun suo sup sur sus sut suu taa tab tal tan tao tap tar tas tat tau tba tbb tbl tbn tbo tbp tbr tbs tbt tbu tla tll tln tlo tlp tlr tls tlt tlu tna tnb tnl tnn tno tnp tnr tns tnt to- toa tob tol ton too top tor tos tot tou tpa tpb tpl tpn tpo tpp tpr tps tpt tpu tra trb trl trn tro trp trr trs trt tru tsa tsb tsl tsn tso tsp tsr tss tst tsu tta ttb ttl ttn tto ttp ttr tts ttt ttu tua tub tul tun tuo tup tur tus tut tuu ua- uaa uab ual uan uao uap uar uas uat uau uba ubb ubl ubn ubo ubp ubr ubs ubt ubu ula ulb ull uln ulo ulp ulr uls ult ulu un- una unb unl unn uno unp unr uns unt unu uoa uob uol uon uoo uop uor uos uot up- upa upb upn upo upp upr ups upt upu ur- ura urb url urn uro urp urr urs urt uru usa usb usl usn uso usp usr uss ust usu uta utb