a-a a-b a-t aaa aab aak aan aao aap aas aat ab- aba abb abk abn abo abp abs abt aka akb akk akn ako akp aks an- ana anb ank ann ano anp ans ant aoa aob aok aon aoo aop aos aot ap- apa apb apk apn apo app aps apt as- asa asb ask asn aso asp ass ast at- ata atb atn ato atp ats att b-p baa bab bak ban bao bap bas bat bba bbb bbk bbn bbo bbp bbs bbt bka bkb bkk bkn bko bkp bks bkt bna bnb bnk bnn bno bnp bns bnt boa bob bok bon boo bop bos bot bpa bpb bpn bpo bpp bps bpt bsa bsb bsk bsn bso bsp bss bst bta btb btk btn bto btp bts btt k-t ka- kaa kab kak kan kao kap kas kat kba kbb kbk kbn kbo kbp kbs kkb kkk kkn kkp kks kkt kn- kna knk knn kno knp knt koa kob kok kon koo kop kos kot kpa kpk kpn kpo kpp kps kpt ksa ksb ksk ksn kso ksp kss kst kta ktb ktk ktn kto ktp kts ktt naa nab nak nan nao nap nas nat nba nbb nbk nbn nbo nbp nbs nbt nka nkk nkn nko nkp nks nkt nna nnb nnk nnn nno nnp nns nnt no- noa nob nok non noo nop nos not npa npb npn npo npp nps npt nsa nsb nsk nsn nso nsp nss nst nta ntb ntk ntn nto ntp nts ntt oaa oab oak oan oao oap oas oat ob- oba obb obk obn obo obp obs obt oka okb okk oko okp oks on- ona onb onk onn ono onp ons ont oo- ooa oob ook oon ooo oop oos oot op- opa opb opk opn opo opp ops opt os- osa osb osk osn oso osp oss ost ot- ota otb otk otn oto otp ots ott p-p paa pab pak pan pao pap pas pat pba pbb pbk pbn pbo pbp pbs pbt pka pkb pkn pko pkp pks pkt pn- pna pnb pnk pnn pno pnp pns pnt poa pob pok pon poo pop pos pot ppa ppb ppk ppn ppo ppp pps ppt ps- psa psb psk psn pso psp pss pst pt- pta ptb ptk ptn pto ptp pts ptt saa sab sak san sao sap sas sat sba sbb sbk sbn sbo sbp sbs sbt sk- ska skb skk sko skp sks skt sna snb snk snn sno snp sns snt soa sob sok son soo sop sos sot spa spb spk spn spo spp sps spt ss- ssa ssb ssk ssn sso ssp sss sst sta stb stk stn sto stp sts stt taa tab tak tan tao tap tas tat tba tbb tbk tbn tbo tbp tbs tbt tka tkb tkk tko tkp tks tkt tna tnb tnk tnn tno tnp tns tnt to- toa tob tok ton too top tos tot tpa tpb tpk tpn tpo tpp tps tpt tsa tsb tsk tsn tso tsp tss tst tta ttb ttk ttn tto ttp tts ttt

-ana a-ak a-ok aaaa aaab aaan aaap aaas aaba aabb aabp aabt aaka aana aanp aaon aaoo aapa aapo aaps aapt aasa aass aast aata aatk aatt abaa abab abak aban abap abas abat abb- abba abbb abbo abbs abbt aboa abob abok abon aboo abos abot abpa abpn abpp abps abs- absa absp abss abta abts akaa akan akao akap akas akka akko akna akok akon akos akot akpo aksa akst ana- anaa anab anak anan anao anap anas anat anba anbb anbo ank- anka anko anna annb anno anns annt ano- anoa anon anos anp- anpa anpp ansa anso ansp ant- anta anto ants antt aoba aokp aoks aonb aono aont aopo aosp aoss apak apan apao apap apas apat apba apbs apna apno apo- apon apoo apop apos apot appa apps appt apsa apso apss apta aptn apts aptt asaa asab asak asan asao asap asas asat asba asbo aska asko asks askt asno asob asok ason asop asos asot aspa aspo asps aspt assa assk assn asso assp asss asst asta astb asto astp asts at-t ataa atab atak atan atap atas atat atbs atka atkt atna atno atns atob atok aton atop atos atot atsb atst atta attn atto attp atts baaa baak baan baas baat baba babb babo babs bak- baka bako baks bakt bana bank bann bano banp bans bant baon baos bapa bapp baps bapt basa bask baso bass bast bata batn bato bats batt bbas bbbb bbbs bkpt bksp bnas bnpp bnss bnta boab boak boan boas boat boba bobb bobo bobs boka bokn boko boks bona bonk bonn bono bons bont boob book boon boop boos boot bopa bopp bops bosa bosk bosn boso boss bost bota botb botn boto bots bott bpot bpsa bsaa bsap bsas bsat bskt bsns bson bsos bspp bsts btaa btan btbp btob btps btss bttb k-os kaaa kaab kaak kaan kaap kaas kaat kaba kabb kabo kaka kakk kakn kako kaks kakt kana kanb kann kano kanp kans kant kaoa kaok kaon kaos kap- kapa kapn kapo kapp kaps kapt kas- kasa kasb kask kasn kaso kasp kass kast kat- kata katb katk katn kato katp kats katt kbaa kbab kbak kbap kbas kbat kbba kbbb kbbk kbbo kbbs kbbt kbkb kbkk kbko kbna kbnn kbno kbnp kboa kbob kbok kbon kboo kbos kbot kbpa kbpk kbpn kbpo kbps kbpt kbsa kbsb kbsk kbsn kbso kbss kbst kbta kbtb kbtk kbtn kbto kbts kbtt kkaa kkan kkap kkat kkba kkbb kkbn kkbo kkbs kkbt kkkk kknb kknn kkno kkns kknt kkoa kkob kkon kkoo kkot kkpk kkpn kkps kkpt kksa kksn kksp kkss kkst kktk kkts knaa knab knan knap knas knat knba knbb knbn knbt knkk knkt knnb knnk knns knob knok knon knop knot knpa knpb knpt knsa knsb knsk knsn knso knsp knss knst kntk kntn knto knts koab