sas sat sau sba sbb sbc sbl sbm sbo sbp sbr sbs sbt sbu sca scb scc scl scm sco scp scr scs sct scu sla slb slc sll slm slo slp slr sls slt slu sma smb smc sml smm smo smp smr sms smt smu soa sob soc sol som soo sop sor sos sot sou spa spb spc spl spm spo spp spr sps spt spu sr- sra srb src srl srm sro srp srr srs srt ss- ssa ssb ssc ssl ssm sso ssp ssr sss sst ssu sta stb stc stl stm sto stp str sts stt stu sua sub suc sul sum suo sup sur sus sut suu taa tab tac tal tam tao tap tar tas tat tau tba tbb tbc tbl tbm tbo tbp tbr tbs tbt tbu tca tcb tcc tcl tcm tco tcp tcr tcs tct tcu tla tlc tll tlm tlo tlp tlr tls tlt tlu tma tmb tmc tml tmm tmo tmp tmr tms tmt tmu to- toa tob toc tol tom too top tor tos tot tou tpa tpb tpc tpl tpm tpo tpp tpr tps tpt tpu tra trb trc trl trm tro trp trr trs trt tru tsa tsb tsc tsl tsm tso tsp tsr tss tst tsu tta ttb ttc ttl ttm tto ttp ttr tts ttt ttu tua tub tuc tul tum tuo tup tur tus tut tuu ua- uaa uab uac ual uam uao uap uar uas uat uau uba ubb ubc ubl ubo ubp ubr ubs ubt ubu uca ucb ucc ucl ucm uco ucp ucr ucs uct ucu ula ulb ulc ull ulm ulo ulp ulr uls ult ulu um- uma umb umc uml umm umo ump umr ums umt umu uoa uob uoc uol uom uoo uop uor uos uot up- upa upb upc upm upo upp upr ups upt upu ur- ura urb urc url urm uro urp urr urs urt uru usa usb usc usl usm uso usp usr uss ust usu uta utb utc utl utm uto utp utr uts utt utu uua uuc uum uur uus uut uuu

-ous aaaa aaab aaac aaal aaam aaap aaar aaas aaba aabb aabc aabl aabm aabp aabt aaca aacb aacc aacl aacm aaco aacp aacr aacs aact aacu aala aalc aall aalo aals aalu aama aamb aamc aamo aamp aamr aams aaoo aapa aapc aapl aapm aapo aaps aapt aara aarc aarm aaro aarp aars aart aaru aasa aasc aasm aass aast aasu aata aatc aatt aaup aaus abaa abab abac abal abam abap abar abas abat abau abb- abba abbb abbo abbr abbs abbt abca abcb abcc abcl abcp abcr abcs abct abla ablo abls abma abmb abmc abms abmt aboa abob abol aboo abor abos abot abou abpa abpc abpm abpp abpr abps abra abrc abro abrs abs- absa absl absp abss absu abta abts abtu abua abul abum abus abut ac-t acaa acab acac acap acar acas acat acba acbl acca accc accm acco accp accs acct accu acla aclc aclr acls aclu acma acmc acmp acms acmu acoa acol acom acop acor acos acot acou acpa acpm acpr acps acpt acpu acr- acra acrc acrm acro acrr acrs acsa acsc acsl acsm acss acst acta actc actl acto acts actt actu acu- acul acum acuo acup acur acus acut al-p alaa alac alal alam alao alap alar alas alat alau alb- alba albc albm albo albs albu alca alcc alco alcs all- alla alll allo allr alls allu alma almc almo alms almu aloa aloc alol alom aloo alop alor alos alot alou alpa alpl alpo alps alpu alro alsa alsc also alst alta altm alto alts alua alum alur alus alut amaa amac amal amam amap amar amas amat amb- amba ambo ambr ambs ambu amca amcc amco amcs amla amm- amma ammo ammu amob amoc amol amoo amor amos amot amou ampa ampc ampl ampm ampo amps ampt amra amrc amrl amro amsa amsc amsl amso amss amst amta amtc amto amtp amts amua amul amum amur aoba aoca aocs aola aoma aopo aora aorb aors aort aosp aoss aotc aoul aous aout apac apal apam apao apap apar apas apat apba apbr apbs apca apcb apcc apcm apco apcr apcs apl- apla aplp apls aplu apma apo- apoc apom apoo apop apor apos apot apou appa appc appl appr apps appt appu apra aprc apro aprs aprt apsa apsl apso apss apsu apta aptc apts aptt apua apuc apum apup apus arab arac aral aram arap arar aras arat arau arba arbs arc- arca arcm arco arcs arct arla arlo arma armc arml armm armo arms armt armu aroa arob arom aroo aror aros arpa arpl arps arpu arr- arra arrc arro arrr arrs arrt arru ars- arsa arsc arso arst arsu arta artc arto artr arts arua arub arul arum arup arut asaa asab asac asal asam asao asap asar asas asat asau asba asbm asbo asbu asc- asca ascb ascc ascl asco ascp ascr asct asla aslo aslr asma asml asmm asmp asmr asms asmt asob asoc asom asop asor asos asot asou aspa aspc aspl aspm aspo aspr asps aspt asra asrc asrm asro asrs asru assa assc assl asso assp assr asss asst assu asta astb astc astl astm asto astp astr asts asub asum asur asus at-l at-t ataa atab atac atal atap atar atas atat atbs atca atcc atcl atco atcr atcs atla atlo atls atm- atma atml atmo atmp atms atmu atob atoc atol atom atop ator atos atot atpr atra atrc atrm atro atrp atru atsb atsc atst atta atto attp attr atts attu atua atub atuc atul atum atur atus auaa auca aucp auct aul- aula aull aulo auls ault aulu auma auol aupc aups aur- aura auro ausa ausm aust ausu aut- auto auts baaa baal baam baar baas baat baba babb babm babo babr babs babu bac- baca bacc baco bacs bact bala balc ball balm balo bals balt balu