a-a a-b aaa aab aaj aak aan aao aar aas ab- aba abb abj abk abn abo abr abs aja ajb ajj ajk ajn ajo ajr ajs aka akb akj akk akn ako akr aks an- ana anb anj ank ann ano anr ans aoa aob aoj aok aon aoo aor aos ar- ara arb arj ark arn aro arr ars as- asa asb asj ask asn aso asr ass baa bab baj bak ban bao bar bas bba bbb bbk bbn bbo bbr bbs bja bjj bjk bjn bjr bjs bka bkb bkk bkn bko bkr bks bna bnb bnj bnk bnn bno bnr bns boa bob boj bok bon boo bor bos bra brb brj brk brn bro brr brs bsa bsb bsj bsk bsn bso bsr bss jaa jab jaj jak jan jao jar jas jba jbj jbk jbo jbr jbs jja jjb jjj jjk jjr jjs jka jkb jkk jkn jko jkr jks jna jnj jnn jno jnr jns joa job joj jok jon joo jor jos jra jrb jrk jrn jro jrr jrs jsa jsb jsj jsk jsn jso jsr jss ka- kaa kab kaj kak kan kao kar kas kba kbb kbk kbn kbo kbr kbs kjb kjr kjs kkb kkk kkn kkr kks kn- kna knk knn kno knr koa kob kok kon koo kor kos kra krk krn kro krr krs ksa ksb ksk ksn kso ksr kss naa nab naj nak nan nao nar nas nba nbb nbk nbn nbo nbr nbs nja njk njn njs nka nkj nkk nkn nko nkr nks nna nnb nnk nnn nno nns no- noa nob noj nok non noo nor nos nra nrb nrj nrk nrn nro nrr nrs nsa nsb nsk nsn nso nsr nss oaa oab oaj oak oan oao oar oas ob- oba obb obj obk obn obo obr obs oja ojb ojo ojs oka okb okj okk oko okr oks on- ona onb onj onk onn ono onr ons oo- ooa oob ook oon ooo oor oos or- ora orb ork orn oro orr ors os- osa osb osj osk osn oso osr oss ra- raa rab raj rak ran rao rar ras rba rbb rbk rbn rbo rbr rbs rja rjk rjr rkb rkk rko rks rna rnb rnn rno rnr rns roa rob roj rok ron roo ror ros rra rrb rrk rrn rrr rrs rsa rsb rsj rsk rsn rso rsr rss saa sab saj sak san sao sar sas sba sbb sbj sbk sbn sbo sbr sbs sja sjb sjj sjk sjr sjs sk- ska skb skj skk sko skr sks sna snb snj snk snn sno snr sns soa sob soj sok son soo sor sos sr- sra srb srj srk srn sro srr srs ss- ssa ssb ssj ssk ssn sso ssr sss

-ana a-ak a-ok aaaa aaab aaan aaar aaas aaba aabb aaka aana aaon aaoo aara aaro aars aasa aass abaa abab abaj abak aban abar abas abb- abba abbb abbo abbr abbs abjs aboa abob abok abon aboo abor abos abra abro abrs abs- absa abss ajab ajak ajan ajao ajar ajas ajba ajka ajna ajob ajon ajoo ajss akaa akan akao akar akas akka akko akna akok akon akos akr- akra aksa ana- anaa anab anak anan anao anar anas anba anbb anbo anja anjo ank- anka anko anna annb anno anns ano- anoa anon anor anos ansa anso aoba aoks aonb aono aora aorb aorn aors aoss arab arak aran arar aras arba arbs arja arjo arka arko arks arna arnk arno arns aroa arob aron aroo aror aros arr- arra arrk arro arrr arrs ars- arsa arsk arso asaa asab asak asan asao asar asas asba asbo asja aska asko askr asks asno asob asok ason asor asos asra asro asrs assa assk assn asso assr asss baaa baak baan baar baas baba babb babo babr babs baja bajs bak- baka bako bakr baks bana banj bank bann bano banr bans baon baos bar- bara barb bark barn baro barr bars basa bask baso bass bbas bbbb bbbs bjoa bnas bnor bnrr bnss boab boak boan boar boas boba bobb bobo bobs bojo boka bokn boko boks bona bonk bonn bono bons boob book boon boor boos bor- bora borj bork born boro borr bors bosa bosk bosn boso boss brab braj brak bran brao bras brka brkb brna brnj brno brns broa brob brok bron broo bror bros brrr brrs brsb brsr bsaa bsas bsns bson bsos bsra j-ro jaak jaan jaar jaas jaba jabo jabr jabs jaja jaka jako jana jank jann jano jans jaon jara jark jaro jarr jars jasa jask jasn jaso jass jbaa jbar jbob jjar joab joan joao joar joba jobo jobs jojo joka jokb jona jonk jonn jono jons jook joon joor joos jora jork jorn joro josa joso joss jrbr json jssr jsss k-os kaaa kaab kaak kaan kaar kaas kaba kabb kabo kabr kaja kajb kajk kajn kajo kajr kaka kakj kakk kakn kako kaks kana kanb kanj kann kano kans kaoa kaok kaon kaor kaos kara karb karj kark karn karo karr kars kas- kasa kasb kask kasn kaso kasr kass kbaa kbab kbak kbar kbas kbba kbbb kbbk kbbo kbbr kbbs kbja kbjk kbjs kbkb kbkk kbko kbkr kbna kbnj kbnn kbno kbnr kboa kbob kbok kbon kboo kbos kbra kbrb kbrj kbrk kbrn kbro kbsa kbsb kbsj kbsk kbsn kbso kbsr kbss kjaa kjak kjan kjas kjbb kjbn kjbr kjjj kjjk kjjo kjjr kjjs kjkj kjkk kjks kjno kjoj kjok kjon kjor kjrb kjrn kjsa kjsk kjsn kjsr kkaa kkan kkar kkba kkbb kkbj kkbn kkbo kkbr kkbs kkjb kkjk kkkj kkkk kknb kknn kkno kkns kkoa kkob kkoj kkon kkoo kkor kkrb kkrk kkrn kkro kkrr kkrs kksa kksj kksn kksr kkss knaa knab knaj knan knar knas knba knbb knbj knbn knbr knjo knkk knnb knnk knnr knns knob knok knon knor knrb knrj knrk knro knrs knsa knsb knsj knsk knsn knso knsr