a-do aaaa aaac aaad aaas aaca aacc aacd aaco aacs aact aada aadc aads aadt aaoo aasa aasc aasd aass aast aata aatc aatt 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 adaa adac adad adao adas adat adcc adcs adda addc addd addo adds adoc adod adoo ados adot adsa adso adss adst adta adts 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 at-t ataa atac atad atas atat atca atcc atco atcs atdt atoc atod atos atot atsc atst atta atto atts 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 ccaa ccac ccad ccas ccat ccca cccc cccs ccdc ccds ccoc ccod ccsa ccsd ccss ccst cctc cctt cdaa cdac cdad cdcs cdda cdos cdot cdss coad coas coat coca coco coct coda codd cods cood coos coot cosa cosc coso coss cost cota cotc coto cots cott csaa csac csao csas csat cscc cscd csco cscs csda csos csot cssa cssd csta cstc cstd csto csts ctca ctos ctot ctsa ctsc ctss ctta ctts daad daas daca dacs dact dada dado dads daos dasa dasc dasd dass dast data dato dats datt dcas dcca dccc dccs dcct dcds dcos dcsc dcss dctc dcts dddd ddoc ddot ddss ddts 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 dtaa dtac dtcc dtot dtss oasc oass oast oats ocac ocad ocas ocat occa occc occt ocds ocos ocsa oct- octa octo octs odac odas odda oddd odds odoo odos odot odso odts ooaa ooda oooo ooos oosa oost oots osas osat osca oscc osco osoo osos ossa ossd osso osta ostc osts otac otas otcd oto- otoo otos otsa otso otta otto otts s-os 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 scaa scac scad scas scat sccc sccs scct scda scdc scds scoo scot scsa scsc scsd scso scst sctc sctd scto scts sdcc sdco sddc sdds sdot sdsc sdss soad soas soat soca soco socs soda sodd sodo sods sood soos soot sosa soso soss sost sota sotc soto sots ssaa ssac ssao ssas ssat ssca sscc sscs ssdc ssdd ssoc ssot sssa sssc ssss ssta sstc sstd ssts stac stad stas stat stca stcc stcs stds stoa stod stoo stos stot stss sttc sttd taa- taas taat taca tacc taco tacs tact tada tado tads taoa taos tasa tasc tass tast tata tato tats tatt tcad tcca tccc tcdd tcos tctc tcts tdac tdss 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 tsaa tsao tsat tsca tscc tsos tssa tsst tstc tsts ttss tttt