smtn sncc sncf snee snes snet snie snit snns snte sscc ssce ssci sscs ssec ssee ssem sses sset ssfc ssin ssis ssit ssmc ssns sssc sssf sssi sssm ssss sstc ssts stcc stcs stec stee stef stem sten stes stet stfc stfn stic stie stif stim stis stit stmc stms stmt stnn stns stsf stsi stsm stss sttc tccc tcfc tcnn tctc tcts tecs tect teec teef teem teen tees teet tefc teff tefi teft teic teie teim tein teis teme tems tenc tene teni tenn tens tent tesc tese tess test tete teti tets tett tfec tfin tfsi tfss tftc ticc tice tics tie- tiee tief tiei tien ties tiet tiff tift tiit time timi timm timn tims tinc tine tini tinn tins tint tise tisi tism tiss tist titc tite titi tits titt tmcc tmcm tmen tmnt tmsc tmsi tmtt tncc tnef tnes tnfc tnts tscc tsec tsen tses tset tsfc tsfm tsin tsis tsmc tsse tssf tssi tssm tsst tstc tstm tsts ttcn tten ttfc ttff ttfn ttim ttms ttss tttt