-up a-a a-b a-t aaa aab aag aao aap aar aas aat aau ab- aba abb abg abo abp abr abs abt abu ag- aga agb agg ago agp agr ags agt agu aoa aob aog aoo aop aor aos aot aou ap- apa apb apg apo app apr aps apt apu ar- ara arb arg aro arp arr ars art aru as- asa asb asg aso asp asr ass ast asu at- ata atb atg ato atp atr ats att atu au- aua aub aug auo aup aur aus aut b-p b-u baa bab bag bao bap bar bas bat bau bba bbb bbg bbo bbp bbr bbs bbt bbu bga bgb bgg bgo bgp bgr bgs bgt bgu boa bob bog boo bop bor bos bot bou bpa bpb bpg bpo bpp bpr bps bpt bpu bra brb brg bro brp brr brs brt bru bsa bsb bsg bso bsp bsr bss bst bsu bta btb btg bto btp btr bts btt btu bua bub bug buo bup bur bus but buu g-p gaa gab gag gao gap gar gas gat gau gba gbg gbo gbp gbr gbs gbt gbu gga ggb ggg ggo ggp ggr ggs ggt ggu goa gob gog goo gop gor gos got gou gpa gpb gpg gpo gpp gpr gps gpt gpu gra grb grg gro grp grr grs grt gru gsa gsb gsg gso gsp gsr gss gst gsu gta gtb gtg gto gtp gtr gts gtt gtu gu- gua gub gug guo gup gur gus gut guu oaa oab oag oao oap oar oas oat oau ob- oba obb obg obo obp obr obs obt obu oga ogg ogo ogp ogs ogt oo- ooa oob oog ooo oop oor oos oot op- opa opb opg opo opp opr ops opt or- ora orb org oro orp orr ors ort oru os- osa osb osg oso osp osr oss ost osu ot- ota otb otg oto otp otr ots ott otu ou- oua ouo oup our ous out p-p paa pab pag pao pap par pas pat pau pba pbb pbg pbo pbp pbr pbs pbt pbu pga pgb pgg pgo pgp pgr pgs pgt poa pob pog poo pop por pos pot pou ppa ppb ppg ppo ppp ppr pps ppt ppu pra prb prg pro prp prr prs prt pru ps- psa psb psg pso psp psr pss pst psu pt- pta ptb ptg pto ptp ptr pts ptt ptu pua pub pug pup pur pus put puu ra- raa rab rag rao rap rar ras rat rau rba rbb rbg rbo rbp rbr rbs rbt rbu rga rgb rgg rgo rgp rgr rgs rgt roa rob rog roo rop ror ros rot rou rpa rpb rpg rpo rpp rpr rps rpt rpu rra rrb rrg rrp rrr rrs rrt rru rsa rsb rsg rso rsp rsr rss rst rsu rta rtb rtg rto rtp rtr rts rtt rtu rua rub rug ruo rup rur rus rut ruu saa sab sag sao sap sar sas sat sau sba sbb sbg sbo sbp sbr sbs sbt sbu sga sgb sgg sgo sgp sgr sgs sgt sgu soa sob sog soo sop sor sos sot sou spa spb spg spo spp spr sps spt spu sr- sra srb srg sro srp srr srs srt ss- ssa ssb ssg sso ssp ssr sss sst ssu sta stb stg sto stp str sts stt stu sua sub sug suo sup sur sus sut suu taa tab tag tao tap tar tas tat tau tba tbb tbg tbo tbp tbr tbs tbt tbu tga tgb tgg tgo tgp tgr tgs tgt tgu to- toa tob tog too top tor tos tot tou tpa tpb tpg tpo tpp tpr tps tpt tpu tra trb trg tro trp trr trs trt tru tsa tsb tsg tso tsp tsr tss tst tsu tta ttb ttg tto ttp ttr tts ttt ttu tua tub tug tuo tup tur tus tut tuu ua- uaa uab uag uao uap uar uas uat uau uba ubb ubg ubo ubp ubr ubs ubt ubu uga ugb ugg ugo ugp ugr ugs ugt ugu uoa uob uog uoo uop uor uos uot up- upa upb upg upo upp upr ups upt upu ur- ura urb urg uro urp urr urs urt uru usa usb usg uso usp usr uss ust usu uta utb uto utp utr uts utt utu uua uug uur uus uut uuu

-ous aaaa aaab aaap aaar aaas aaba aabb aabp aabt aaoo aapa aapo aaps aapt aara aaro aarp aars aart aaru aasa aass aast aasu aata aatt aaup aaus abaa abab abag abap abar abas abat abau abb- abba abbb abbo abbr abbs abbt aboa abob aboo abor abos abot abou abpa abpp abpr abps abra abro abrs abs- absa absp abss absu abta abts abtu abua abug abus abut ag-o agag agao agap agar agas agat agau agba agbo agga aggu agob agog agoo agos agot agou agps agra agro agrp agsa agsg agst agsu agta agtr agts agua agur agus agut aoba aopo aora aorb aors aort aosp aoss aous aout apao apap apar apas apat apba apbg apbr apbs apga apo- apoo apop apor apos apot apou appa appr apps appt appu apra apro aprs aprt apsa apso apss apsu apta apts aptt apua apug apup apus arab arag arap arar aras arat arau arba arbs arga argb argo args aroa arob aroo aror aros arpa arps arpu arr- arra arrg arro arrr arrs arrt arru ars- arsa arso arst arsu arta arto artr arts arua arub arug arup arut asaa asab asag asao asap asar asas asat asau asba asbo asbu asgp asgt asob asog asop asor asos asot asou aspa aspo aspr asps aspt asra asrg asro asrs asru assa asso assp assr asss asst assu asta astb asto astp astr asts asub asur asus at-t ataa atab atap atar atas atat atbs atgo atob atop ator atos atot atpr atra atro atrp atru