a-a a-c aaa aac aak aan aao aar aas ac- aca acc ack acn aco acr acs aka akc akk akn ako akr aks an- ana anc ank ann ano anr ans aoa aoc aok aon aoo aor aos ar- ara arc ark arn aro arr ars as- asa asc ask asn aso asr ass c-- caa cac cak can cao car cas cca ccc cck ccn cco ccr ccs cka ckc cko cks cn- cna cnc cnn cno cnr cns co- coa coc cok con coo cor cos cra crc crk crn cro crr crs csa csc csk csn cso csr css ka- kaa kac kak kan kao kar kas kca kcc kck kcn kcr kcs kkc kkk kkn kkr kks kn- kna knc knk knn kno knr koa koc kok kon koo kor kos kra krc krk krn kro krr krs ksa ksc ksk ksn kso ksr kss naa nac nak nan nao nar nas nca ncc nck ncn nco ncr ncs nka nkc nkk nkn nko nkr nks nna nnc nnk nnn nno nns no- noa noc nok non noo nor nos nra nrc nrk nrn nro nrr nrs nsa nsc nsk nsn nso nsr nss oaa oac oak oan oao oar oas oc- oca occ ock ocn oco ocr ocs oka okc okk oko okr oks on- ona onc onk onn ono onr ons oo- ooa ooc ook oon ooo oor oos or- ora orc ork orn oro orr ors os- osa osc osk osn oso osr oss ra- raa rac rak ran rao rar ras rca rcc rcn rco rcr rcs rkc rkk rko rks rna rnc rnn rno rnr rns roa roc rok ron roo ror ros rra rrc rrk rrn rrr rrs rsa rsc rsk rsn rso rsr rss saa sac sak san sao sar sas sca scc sck scn sco scr scs sk- ska skc skk sko skr sks sna snc snk snn sno snr sns soa soc sok son soo sor sos sr- sra src srk srn sro srr srs ss- ssa ssc ssk ssn sso ssr sss

-ana a-ak a-ok aaaa aaac aaan aaar aaas aaca aacc aack aacn aaco aacr aacs aaka aana aaon aaoo aara aarc aaro aars aasa aasc aass acaa acac acan acar acas acca accc acco accs acks acoa acon acor acos acr- acra acrc acro acrr acrs acsa acsc acss akaa akan akao akar akas akca akka akko akna akok akon akos akr- akra aksa ana- anaa anac anak anan anao anar anas anca ancc anco ank- anka anko anna anno anns ano- anoa anon anor anos anrc ansa anso aoca aocs aoks aono aora aorn aors aoss arac arak aran arar aras arc- arca arco arcs arka arko arks arna arnk arno arns aroa aron aroo aror aros arr- arra arrc arrk arro arrr arrs ars- arsa arsc arsk arso asaa asac asak asan asao asar asas asc- asca ascc asco ascr aska asko askr asks asnc asno asoc asok ason asor asos asra asrc asro asrs assa assc assk assn asso assr asss caaa caac caan caas cac- caca cacc cack caco cacr caka cana canc cank cann cano cans caor caos cara carc cark carn caro carr cars casa casc cask caso casr cass ccaa ccac ccar ccas ccca cccc cccs ccna ccnc ccnr ccns ccoc ccra ccrc ccrs ccsa ccsn ccss ckac ckan ckck ckco ckcs cknc ckns ckoa ckoc ckoo ckor ckos ckrc cksa ckso cnaa cnac cnas cnco cnna cnrc cnrr cnsa cnss coak coan coas coca cock coco cok- coka coko con- cona conc conk conn cono cons cook coon coos cor- cora corc cork corn coro corr cors cosa cosc coso coss crac cran crar cras crca crcc crcr crkc crna crns croc crok cron croo cror crsa crss csaa csac csak csao csar csas cscc csco cscr cscs cska csks csor csos csra csrc csrs cssa cssr k-os kaaa kaak kaan kaar kaas kacc kaco kacs kaka kakc kakk kakn kako kaks kana kann kano kans kaoa kaoc kaok kaon kaor kaos kara kark karn karo karr kars kas- kasa kasc kask kasn kaso kasr kass kcaa kcac kcar kcas kcca kccc kcck kccr kckc kckk kckn kcko kckr kcno kcnr kcns kcon kcor kcos kcrc kcrn kcro kcrr kcrs kcsa kcsc kcsn kcsr kcss kkaa kkac kkan kkar kkck kkcn kkco kkcr kkcs kkkk kknn kkno kkns kkoa kkon kkoo kkor kkrc kkrk kkrn kkro kkrr kkrs kksa kksn kksr kkss knaa knac knan knar knas knca knck kncn knco kncr knkk knnk knnr knns knoc knok knon knor knrk knro knrs knsa knsc knsk knsn knso knsr knss koac koak koan koar koas koca kock kocn kocs koka kokc kokk kokn koko kokr koks kona konc konk kono kooc kook koon kooo koor koos kora korc kork korn koro korr kors kos- kosa kosc koso kosr koss krac krak kran krar kras krca krcc krcn krco krcs krka krkc krkk krkn krko krkr krks krna krnk krnn krno kroa kroc krok kroo kror kros krrc krrk krrn krro krrr krrs krsa krsc krsk krsn krsr krss ksac ksak ksan ksar ksas ksca ksck kscn ksco kscr kscs kska kskk kskn ksko kskr ksks ksna ksnc ksnk ksnn ksnr ksns ksoc ksok kson ksoo ksor ksos ksra ksrn ksro ksrr ksrs kssa kssn ksso kssr ksss naaa naac naan naar naas naca nacc nack naco nacs naka nako naks nan- nana nann nano nans naoc naor naos nara narc nark narn naro narr nars nas- nasa nasc nask naso nasr nass ncaa ncac ncar ncca nccc nccn nccr nccs ncna ncnc ncoa ncoc ncor ncos ncra ncrc ncsa ncsc ncss nkok nkor nnnn nnos nnsa nnss noaa noac noak nock noco nocs noko non- nona nonn nono nons noo- nook noon nooo noor noos nor- nora norc nork norn noro norr nors nos- nosa nosk noss nras nrca nrcs nrna nroc nron nrrc nrsa nrsc nsaa nsac nsar nsca nscc nscs nskk nsna nsnr