-al -ol a-a a-b a-i a-t aaa aab aai aal aan aao aar aas aat aau ab- aba abb abi abl abn abo abr abs abt abu ai- aia aib aii ail ain aio air ais ait aiu al- ala alb ali all aln alo alr als alt alu an- ana anb ani anl ann ano anr ans ant anu aoa aob aoi aol aon aoo aor aos aot aou ar- ara arb ari arl arn aro arr ars art aru as- asa asb asi asl asn aso asr ass ast asu at- ata atb ati atl atn ato atr ats att atu au- aua aub aui aul aun auo aur aus aut b-u baa bab bai bal ban bao bar bas bat bau bba bbb bbi bbl bbn bbo bbr bbs bbt bbu bi- bia bib bii bil bin bio bir bis bit biu bla blb bli bll bln blo blr bls blt blu bna bnb bni bnl bnn bno bnr bns bnt bnu boa bob boi bol bon boo bor bos bot bou bra brb bri brl brn bro brr brs brt bru bsa bsb bsi bsl bsn bso bsr bss bst bsu bta btb bti btl btn bto btr bts btt btu bua bub bui bul bun buo bur bus but buu ia- iaa iab iai ial ian iao iar ias iat iau iba ibb ibi ibl ibn ibo ibr ibs ibt ibu iia iib iii iil iin iio iir iis iit iiu il- ila ilb ili ill iln ilo ilr ils ilt ilu in- ina inb ini inl inn ino inr ins int inu io- ioa iob ioi iol ion ioo ior ios iot iou ir- ira irb iri irl irn iro irr irs irt iru is- isa isb isi isl isn iso isr iss ist isu ita itb iti itl itn ito its itt itu iu- iua iub iui iur ius iut la- laa lab lai lal lan lao lar las lat lau lba lbb lbi lbl lbo lbr lbs lbt lbu lia lib lii lil lin lio lir lis lit liu lla llb lli lll lln llo llr lls llt llu lna lnb lni lnl lnn lno lnr lns lnt lnu loa lob loi lol lon loo lor los lot lou lra lrb lri lrn lro lrr lrs lrt lru lsa lsb lsi lsl lsn lso lsr lss lst lsu lta ltb lti ltl lto ltr lts ltt ltu lua lub lui lul lun luo lur lus lut luu n-i naa nab nai nal nan nao nar nas nat nau nba nbb nbi nbl nbn nbo nbr nbs nbt nbu nia nib nii nil nin nio nir nis nit niu nla nlb nli nll nln nlo nlr nls nlt nlu nna nnb nni nnl nnn nno nns nnt nnu no- noa nob noi nol non noo nor nos not nou nra nrb nri nrl nrn nro nrr nrs nrt nru nsa nsb nsi nsl nsn nso nsr nss nst nsu nta ntb nti ntn nto ntr nts ntt ntu nua nub nui nul nun nuo nur nus nut nuu o-i oaa oab oai oal oan oao oar oas oat oau ob- oba obb obi obl obn obo obr obs obt obu oia oib oii oil oin oio oir ois oit oiu ola olb oli oll oln olo ols olt olu on- ona onb oni onl onn ono onr ons ont onu oo- ooa oob ooi ool oon ooo oor oos oot or- ora orb ori orl orn oro orr ors ort oru os- osa osb osi osl osn oso osr oss ost osu ot- ota otb oti otl otn oto otr ots ott otu ou- oua oui oul oun ouo our ous out ra- raa rab rai ral ran rao rar ras rat rau rba rbb rbi rbl rbn rbo rbr rbs rbt rbu ria rib rii ril rin rio rir ris rit rla rli rll rln rlo rlr rls rlt rlu rna rnb rni rnn rno rnr rns rnt rnu roa rob roi rol ron roo ror ros rot rou rra rrb rri rrl rrn rrr rrs rrt rru rsa rsb rsi rsl rsn rso rsr rss rst rsu rta rtb rti rtl rtn rto rtr rts rtt rtu rua rub rui run ruo rur rus rut ruu saa sab sai sal san sao sar sas sat sau sba sbb sbi sbl sbn sbo sbr sbs sbt sbu sia sib sii sil sin sio sir sis sit siu sla slb sli sll sln slo slr sls slt slu sna snb sni snl snn sno snr sns snt snu soa sob soi sol son soo sor sos sot sou sr- sra srb sri srl srn sro srr srs srt ss- ssa ssb ssi ssl ssn sso ssr sss sst ssu sta stb sti stl stn sto str sts stt stu sua sub sui sul sun suo sur sus sut suu taa tab tai tal tan tao tar tas tat tau tba tbb tbi tbl tbn tbo tbr tbs tbt tbu tia tib tii til tin tio tir tis tit tiu tla tli tll tln tlo tlr tls tlt tlu tna tnb tni tnl tnn tno tnr tns tnt to- toa tob toi tol ton too tor tos tot tou tra trb tri trl trn tro trr trs trt tru tsa tsb tsi tsl tsn tso tsr tss tst tsu tta ttb tti ttl ttn tto ttr tts ttt ttu tua tub tui tul tun tuo tur tus tut tuu ua- uaa uab uai ual uan uao uar uas uat uau uba ubb ubi ubl ubn ubo ubr ubs ubt ubu uia uib uii uil uin uio uir uis uit uiu ula ulb uli ull uln ulo ulr uls ult ulu un- una unb uni unl unn uno unr uns unt unu uoa uob uol uon uoo uor uos uot ur- ura urb uri url urn uro urr urs urt uru usa usb usi usl usn uso usr uss ust usu uta utb uti utl