-vac a-do aaaa aaac aaad aaas aaav aaca aacc aacd aaco aacs aact aacv aada aadc aads aadt aaoo aasa aasc aasd aass aast aata aatc aatt aava ac-t acaa acac acad acas acat acca accc accd acco accs acct acda acdc acds acdt acoa acod acos acot acsa acsc acsd acss acst acta actc acto acts actt actv acvs acvv adaa adac adad adao adas adat adcc adcs adda addc addd addo adds adoc adod adoo ados adot adsa adso adss adst adta adts advs advt aoca aocs aosd aoss aotc aotd asaa asac asad asao asas asat asc- asca ascc asco asct asda asdo asds asoc asod asos asot assa assc assd asso asss asst asta astc asto asts astv asva asvd asvs at-t ataa atac atad atas atat atca atcc atco atcs atdt atoc atod atos atot atsc atst atta atto atts atvs avao avas avat avcc avco avda avos avot avst avva avvo c-cd caaa caac caas caat cac- caca cacc caco cada cadc cadd cado cads caod caos casa casc casd caso cass cast cat- cata catc catd cato cats catt catv cava cavo cavs ccaa ccac ccad ccas ccat ccca cccc cccs cccv ccdc ccds ccoc ccod ccsa ccsd ccss ccst cctc cctt cctv ccvo ccvs cdaa cdac cdad cdcs cdda cdos cdot cdss cdtv cdvd coad coas coat coca coco coct coda codd cods cood coos coot cosa cosc coso coss cost cota cotc coto cots cott cova covo csaa csac csao csas csat csav cscc cscd csco cscs csda csos csot cssa cssd csta cstc cstd csto csts ctca ctos ctot ctsa ctsc ctss ctta ctts ctvo ctvt cvac cvas cvca cvcc cvsd cvss d-tv daad daas daca dacs dact dada dado dads daos dasa dasc dasd dass dast data dato dats datt dava dcas dcca dccc dccs dcct dccv dcds dcos dcsc dcss dctc dcts dctv dcvd dddd ddoc ddot ddss ddts ddtv doas doat doca doco docs doct dod- doda dodd dodo dods dood doos doot dosa doso doss dost dota dotd doto dots dott dsac dscc dscs dsda dsoa dsos dssa dssc dsst dstc dsto dsts dstv dsvd dtaa dtac dtcc dtot dtss dvas dvcs dvda dvds dvoa oasc oass oast oats oavs ocac ocad ocas ocat occa occc occt ocds ocos ocsa oct- octa octo octs odac odas odda oddd odds odoo odos odot odso odts odva ooaa ooda oooo ooos oosa oost oots osas osat osca oscc osco osdv osoo osos osov ossa ossd osso osta ostc osts otac otas otcd oto- otoo otos otov otsa otso otta otto otts ovcs ovda ovo- ovod ovoo ovot s-os s-vt sa-c saac saad saas saat saca sacc sacd saco sacs sact sada sadc sadd sado sads sadt saos sasa sasc sasd saso sass sast sata satc satd sato sats satt sava savo savs scaa scac scad scas scat sccc sccs scct scda scdc scds scoo scot scsa scsc scsd scso scst sctc sctd scto scts sctv sdcc sdco sdcv sddc sdds sdot sdsc sdss soad soas soat soca soco socs soda sodd sodo sods sood soos soot sosa soso soss sost sosv sota sotc soto sots sova sovo sovs ssaa ssac ssao ssas ssat ssca sscc sscs ssdc ssdd ssoc ssot sssa sssc ssss ssta sstc sstd ssts st-v stac stad stas stat stca stcc stcs stds stoa stod stoo stos stot stss sttc sttd stvs svcc svcs svdo svod svsc taa- taas taat taca tacc taco tacs tact tacv tada tado tads taoa taos tasa tasc tass tast tata tato tats tatt tatv tava tavo tavs tcad tcca tccc tcdd tcos tcov tctc tcts tdac tdss tdtv toad toas toat toca toco toda todd todo tods todt tooa tood toos toot tosa tosc toso toss tost tota totc totd toto tots tott tova tovo tsaa tsao tsat tsav tsca tscc tsos tssa tsst tstc tsts ttss tttt tvac tvad tvos tvsa tvss tvtv vaad vaas vaat vaca vaco vacs vada vado vads vas- vasa vaso vass vast vata vato vats vatt vava vavs vcat vcds vdcc vdot vdso voad voat voca voda vodo vooc voot vosa voso voss vota votd voto vssc vsta vsto vtac vvvv