a-ii a-iv aaaa aaaf aaai aaas aaav aafa aaff aafi aaii aais aasa aasf aasi aass aast aata aatf aatt aava afaa afat affa affi affs afft afia afif afis afit afsa afst afta afts afvs aiai aias aiff aifs aifv aiia aisa aisi aist aita aitf aiti aits aitt aiva asaa asaf asai asas asat asfa asfi asia asif asii asis asit assa assi asss asst asta asti asts astv asva asvs at-t ataa atai atas atat atfs atia atif atis atit atsi atst atta atti atts atvi atvs avas avat avia avis avit aviv avst avva faaa faas fafa faff fafi fais fait fasa fasi fass fast fata fatf fati fats fatt fava favi favs ffff ffii ffsa ffss fftf ffvs fiaa fiaf fias fiat fifa fiff fifi fift fiii fisa fisi fiss fist fita fiti fits fitt fsai fsas fsfi fsia fssa fssf fsta fstv ftii ftsa iaaa iaai iaas iaat iaff iaia iais iasa iasi iata iati iava ifaa ifas ifat ifis ifit ifsa ifta ifva iias iifa iiii iiis iiit iisi iist iita iitt is-a isaf isai isas isat isfa isia isis isit issa issf issi isss ista isti ists itaa itaf itai itas itat itfa itia itif itis itsa itsf itsi itta ittf ivai s-ii s-iv s-vt saaf saas saat safa saff safi saft saia saif sais sait saiv sasa sasf sasi sass sast sata sati sats satt sava savi savs sfas sfia sfss sfts siaa siaf siai sias siat sifa siff sift siit sisa sisi siss sist sit- sita siti sits sitt siva sivi ssaa ssas ssat ssis ssit sssa sssf sssi ssss ssta ssts st-v stai stas stat stia stif stis stit stsf stsi stss stvs svit taa- taaf taas taat tafa taff tafi taft taia tais tait tasa tasi tass tast tata tati tats tatt tatv tava tavi tavs tfsi tfss tiaa tiaf tias tifa tiff tift tiit tisa tisi tiss tist tita titi tits titt tiva tivi tsaa tsai tsat tsav tsia tsis tsiv tssa tssf tssi tsst tsts tsvi ttfa ttff ttss tttt tvis tvsa tvss tvtv vaas vaat vafa vafs vaia vais vait vas- vasa vasi vass vast vata vati vats vatt vava vavs vfat vfts vias viff viii visa visi viss vist vita viti vitt viva vivi vsfs vsta vt-i vvvv