OBSESİF
BEİS, BESİ, FOBİ, OFİS, SOBE
BİS, FES, FOS, SES, SİF, SİS, SOF, SOS
BE, Bİ, ES, FE, OS, SB, Sİ, BE, Bİ, ES, FE, İS, OF, OS, SB, SE, Sİ