rttp tbcb tbcc tbcd tbce tbit tbrb tbtp tccc tcdd tcep tctc tddb tdri tecr tect tedd tede tedi teec teed teer teet tegg tegi tegt teic teie teip teir tepe tepi tepp ter- terc tere teri terp terr tete teti tetr tett tgcc tgtc tibi ticc tice tidc tidd tide tie- tied tiee tiei tiep tier tiet tige tigi tigr tiit tip- tipc tipe tipi tipp tipt tirb tird tire tiri tirr titc tite titi titp titt tpbg tpcd tpcp tped tpeg tper tpir tppd tppp tppr tpte tptp tptr trcc tre- trec tred tree treg trei tret trge tri- trib tric trie trig trip trit trpc trpe trpg trpp trtc trte trtr ttbb ttcp tter tttt