a-a a-b a-t aaa aab aag aan aao aar aas aat aau ab- aba abb abg abn abo abr abs abt abu ag- aga agb agg agn ago agr ags agt agu an- ana anb ang ann ano anr ans ant anu aoa aob aog aon aoo aor aos aot aou ar- ara arb arg arn aro arr ars art aru as- asa asb asg asn aso asr ass ast asu at- ata atb atg atn ato atr ats att atu au- aua aub aug aun auo aur aus aut b-u baa bab bag ban bao bar bas bat bau bba bbb bbg bbn bbo bbr bbs bbt bbu bga bgb bgg bgn bgo bgr bgs bgt bgu bna bnb bng bnn bno bnr bns bnt bnu boa bob bog bon boo bor bos bot bou bra brb brg brn bro brr brs brt bru bsa bsb bsg bsn bso bsr bss bst bsu bta btb btg btn bto btr bts btt btu bua bub bug bun buo bur bus but buu gaa gab gag gan gao gar gas gat gau gba gbg gbn gbo gbr gbs gbt gbu gga ggb ggg ggn ggo ggr ggs ggt ggu gna gnb gnn gno gnr gns gnt gnu goa gob gog gon goo gor gos got gou gra grb grg grn gro grr grs grt gru gsa gsb gsg gsn gso gsr gss gst gsu gta gtb gtg gtn gto gtr gts gtt gtu gu- gua gub gug gun guo gur gus gut guu naa nab nag nan nao nar nas nat nau nba nbb nbg nbn nbo nbr nbs nbt nbu nga ngb ngg ngn ngo ngs ngt ngu nna nnb nng nnn nno nns nnt nnu no- noa nob nog non noo nor nos not nou nra nrb nrg nrn nro nrr nrs nrt nru nsa nsb nsg nsn nso nsr nss nst nsu nta ntb ntg ntn nto ntr nts ntt ntu nua nub nug nun nuo nur nus nut nuu oaa oab oag oan oao oar oas oat oau ob- oba obb obg obn obo obr obs obt obu oga ogg ogn ogo ogs ogt on- ona onb ong onn ono onr ons ont onu oo- ooa oob oog oon ooo oor oos oot or- ora orb org orn oro orr ors ort oru os- osa osb osg osn oso osr oss ost osu ot- ota otb otg otn oto otr ots ott otu ou- oua oun ouo our ous out ra- raa rab rag ran rao rar ras rat rau rba rbb rbg rbn rbo rbr rbs rbt rbu rga rgb rgg rgn rgo rgr rgs rgt rna rnb rng rnn rno rnr rns rnt rnu roa rob rog ron roo ror ros rot rou rra rrb rrg rrn rrr rrs rrt rru rsa rsb rsg rsn rso rsr rss rst rsu rta rtb rtg rtn rto rtr rts rtt rtu rua rub rug run ruo rur rus rut ruu saa sab sag san sao sar sas sat sau sba sbb sbg sbn sbo sbr sbs sbt sbu sga sgb sgg sgn sgo sgr sgs sgt sgu sna snb sng snn sno snr sns snt snu soa sob sog son soo sor sos sot sou sr- sra srb srg srn sro srr srs srt ss- ssa ssb ssg ssn sso ssr sss sst ssu sta stb stg stn sto str sts stt stu sua sub sug sun suo sur sus sut suu taa tab tag tan tao tar tas tat tau tba tbb tbg tbn tbo tbr tbs tbt tbu tga tgb tgg tgn tgo tgr tgs tgt tgu tna tnb tng tnn tno tnr tns tnt to- toa tob tog ton too tor tos tot tou tra trb trg trn tro trr trs trt tru tsa tsb tsg tsn tso tsr tss tst tsu tta ttb ttg ttn tto ttr tts ttt ttu tua tub tug tun tuo tur tus tut tuu ua- uaa uab uag uan uao uar uas uat uau uba ubb ubg ubn ubo ubr ubs ubt ubu uga ugb ugg ugn ugo ugr ugs ugt ugu un- una unb ung unn uno unr uns unt unu uoa uob uog uon uoo uor uos uot ur- ura urb urg urn uro urr urs urt uru usa usb usg usn uso usr uss ust usu uta utb utn uto utr uts utt utu uua uug uun uur uus uut uuu

-ana -ous a-un aaaa aaab aaan aaar aaas aaba aabb aabt aana aang aaon aaoo aara aaro aars aart aaru aasa aass aast aasu aata aatt aaus abaa abab abag aban abar abas abat abau abb- abba abbb abbo abbr abbs abbt abnu aboa abob abon aboo abor abos abot abou abra abro abrs abs- absa abss absu abta abts abtu abua abug abun abus abut ag-o agag agan agao agar agas agat agau agba agbo agga aggu agna agno agns agob agog agon agoo agos agot agou agra agro agsa agsg agst agsu agta agtr agts agua agun agur agus agut ana- anaa anab anag anan anao anar anas anat anau anba anbb anbo anbu ang- anga ango angs angu anna annb anno anns annt ano- anoa anon anor anos ansa anso ansu ant- anta anto antr ants antt antu anua anub anun anus anut aoba aonb aono aont aora aorb aorn aors aort aoss aoun aous aout arab arag aran arar aras arat arau arba arbs arga argb argo args arna arng arno arns arnt aroa arob aron aroo aror aros arr- arra arrg arro arrr arrs arrt arru ars- arsa arso arst arsu arta arto artr arts arua arub arug arun arut asaa asab asag asan asao asar asas asat asau asba asbo asbu asgt asno asob asog ason asor asos asot asou asra asrg asro asrs asru assa assn asso assr asss asst assu asta astb asto astr asts asub asun asur asus at-t ataa atab atan atar atas atat atbs atgo atna atno atns atob aton ator atos atot