a-a a-c a-t aaa aac aak aao aas aat aav ac- aca acc ack aco acs act acv aka akc akk ako aks akv aoa aoc aok aoo aos aot aov as- asa asc ask aso ass ast asv at- ata atc ato ats att atv av- ava avc avk avo avs avt c-- caa cac cak cao cas cat cav cca ccc cck cco ccs cct ccv cka ckc cko cks ckt co- coa coc cok coo cos cot cov csa csc csk cso css cst csv cta ctc ctk cto cts ctt ctv cva cvc cvk cvo cvs cvt cvv k-t ka- kaa kac kak kao kas kat kav kca kcc kck kcs kct kkc kkk kks kkt kkv koa koc kok koo kos kot ksa ksc ksk kso kss kst ksv kta ktc ktk kto kts ktt ktv kva kvk kvo kvs kvv oaa oac oak oao oas oat oav oc- oca occ ock oco ocs oct ocv oka okc okk oko oks oo- ooa ooc ook ooo oos oot oov os- osa osc osk oso oss ost osv ot- ota otc otk oto ots ott otv ov- ova ovc ovo ovs ovv saa sac sak sao sas sat sav sca scc sck sco scs sct scv sk- ska skc skk sko sks skt soa soc sok soo sos sot sov ss- ssa ssc ssk sso sss sst ssv sta stc stk sto sts stt stv sva svc svk svo svs svt svv taa tac tak tao tas tat tav tca tcc tck tco tcs tct tcv tka tkc tkk tko tks tkt to- toa toc tok too tos tot tov tsa tsc tsk tso tss tst tsv tta ttc ttk tto tts ttt ttv tva tvc tvk tvo tvs tvt v-a vaa vac vak vao vas vat vav vca vcc vco vcs vct vka vkt voa voc vok voo vos vot vov vsa vsc vsk vso vss vst vsv vta vtc vtk vto vts vtt vtv vva vvc vvo vvs vvt vvv

-vac a-ak a-ok aaaa aaac aaas aaav aaca aacc aack aaco aacs aact aacv aaka aaoo aasa aasc aass aast aata aatc aatk aatt aava ac-t acaa acac acas acat acca accc acco accs acct acks acoa acos acot acsa acsc acss acst acta actc acto acts actt actv acvs acvv akaa akao akas akca akka akko akok akos akot aksa akst aktv aoca aocs aoks aoss aotc asaa asac asak asao asas asat asc- asca ascc asco asct aska asko asks askt asoc asok asos asot assa assc assk asso asss asst asta astc asto asts astv asva asvs at-t ataa atac atak atas atat atca atcc atck atco atcs atka atkt atkv atoc atok atos atot atsc atst atta atto atts atvs avao avas avat avcc avco avkt avos avot avst avva avvo caaa caac caas caat cac- caca cacc cack caco caka caos casa casc cask caso cass cast cat- cata catc cato cats catt catv cava cavo cavs ccaa ccac ccas ccat ccca cccc cccs cccv ccoc ccsa ccss ccst cctc cctt cctv ccvo ccvs ckac ckat ckck ckco ckcs ckcv ckoa ckoc ckoo ckos ckot cksa ckso ckst ckts ckvo coak coas coat coca cock coco coct cok- coka coko cook coos coot cosa cosc coso coss cost cota cotc coto cots cott cova covo csaa csac csak csao csas csat csav cscc csco cscs cska csks csos csot cssa csta cstc csto csts ctca ctos ctot ctsa ctsc ctss ctta ctts ctvo ctvt cvac cvas cvca cvcc cvss k-os kaaa kaak kaas kaat kacc kaco kacs kact kacv kaka kakc kakk kako kaks kakt kaoa kaoc kaok kaos kas- kasa kasc kask kaso kass kast kat- kata katc katk kato kats katt katv kava kavo kavs kavv kcaa kcac kcas kcat kcav kcca kccc kcck kcct kccv kckc kckk kcko kckv kcos kcot kcsa kcsc kcss kcst kcta kctc kcto kctv kcvk kcvo kcvs kcvv kkaa kkac kkat kkck kkco kkcs kkct kkkk kkoa kkoo kkot kkov kksa kkss kkst kktc kktk kkts kktv kkvt kkvv koac koak koas koca kock kocs koct koka kokc kokk koko koks kooc kook kooo koos koot koov kos- kosa kosc koso koss kost kota kotc kotk koto kots kott kotv kova kovc kovk kovo ksac ksak ksas ksat ksav ksca ksck ksco kscs kscv kska kskk ksko ksks ksoc ksok ksoo ksos kssa ksso ksss ksst ksta kstc kstk ksto ksts kstt kstv ksva ksvc ktaa ktak ktao ktas ktat ktav ktcc ktck ktco ktcs ktcv ktkc ktkk ktko ktks ktkt ktoc ktok ktoo ktot ktsa ktsc ktso ktst kttc kttk ktto ktts kttt kttv ktva ktvc ktvk ktvo ktvt kvak kvas kvat kvcc kvck kvco kvcs kvct kvcv kvoa kvoc kvok kvoo kvot kvov kvsa kvsc kvso kvss kvst kvsv kvta kvtk kvto kvtt kvtv kvvs kvvv oaks oasc oass oast oats oavs ocac ocak ocas ocat occa occc occt ocks ocos ocsa oct- octa octo octs okak okas okka okko okok okot oksa okso okta okto ooaa ooak oooo ooos oosa oost oots osak osas osat osca oscc osco osoo osos osov ossa osso osta ostc osts otac otak otas oto- otok otoo otos otov otsa otso otta otto otts ovcs ovo- ovoo ovot s-os s-vt sa-c saac saak saas saat saca sacc sack saco sacs sact saka sakk sako saks saos sasa sasc sask saso sass sast sata satc sato sats satt sava savo savs scaa scac scak scas scat sccc sccs scct sck- scok scoo scot scsa scsc scso scst sctc scto scts sctv skac skat skot skov skss soak soas soat soca sock soco socs soka sokk soko sook soos soot sosa soso soss sost sosv sota sotc sotk soto sots sova sovo sovs ssaa ssac ssao ssas ssat ssca sscc sscs ssoc ssot sssa sssc ssss ssta sstc ssts st-v stac stak stas stat stca stcc stcs stks stoa stok stoo stos stot stss sttc stvs svcc svcs svsc taa- taas taat taca tacc tack