nids nigc nigg nigs nigt niia niit nina nind ning nini nins nisa nisd nisi niss nist nita nitc niti nits nngn nnit nnnn nnsa nnss nntn nsaa nsac nsai nsca nscc nscd nscs nsdg nsds nsdt nsic nsin nsis nsna nssa nssc nsss nstc nstd nsts ntcc ntds ntia ntis ntnd ntsc ntss s-ic s-ii sa-c saac saad saag saan saas saat saca sacc sacd saci sacn sacs sact sada sadc sadd sadi sads sadt saga sagg sagi sags sagt saia saic said sain sais sait sana sand sang sani sann sans sant sasa sasc sasd sasi sass sast sata satc satd satg sati satn sats satt scaa scac scad scag scai scan scas scat sccc sccs scct scda scdc scdg scds scgs sci- scia scic scid scin scis scit scna scnd scnt scsa scsc scsd scsi scsn scst sctc sctd sctn scts sdcc sddc sdds sdgs sdic sdna sdsc sdss sgaa sgac sgca sgcd sgcg sggg sggs sgic sgsd sgss sgta sgts siaa siac siag siai sian sias siat sica sicc sici sics sida sidd sidi sids siga sigd sigg sigi sign sigs siit sina sind sing sini sinn sins sint sisa sisc sisd sisi siss sist sit- sita sitc sitd siti sitn sits sitt snad snag snas snat snca sncc snda snia snid snig snit snns snsd ssaa ssac ssan ssas ssat ssca sscc ssci sscs ssdc ssdd ssgs ssgt ssid ssin ssis ssit ssns sssa sssc sssi ssss ssta sstc sstd ssts stac stad stag stai stan stas stat stca stcc stcs stds stia stic stid stig stis stit stnd stng stnn stns stsi stss sttc sttd taa- taag taan taas taat taca tacc taci tacs tact tada tadg tads taga tagg tagi tags taia taig tain tais tait tana tand tang tani tann tans tant tasa tasc tasi tass tast tata tati tats tatt tcad tcca tccc tcdd tcga tcnn tctc tcts tdac tdis tdna tdss tgcc tgtc tgts tiaa tian tias tica ticc tics tidc tidd tids tiga tigi tigs tiit tina tinc tind ting tini tinn tins tint tisa tisi tiss tist tita titc titi tits titt tnag tnca tncc tndd tngs tnts tsaa tsai tsat tsca tscc tscg tsgt tsia tsid tsig tsin tsis tsna tssa tssg tssi tsst tstc tsts ttcn ttss tttt