C132233133112121111331333133313331312121111133313331323131113232332321   >>    C13223313311212111133133313331333131212111113331333132313111323233232   <<    C132233133112121111331333133313331312121111133313331323131113232332323   >>      C132233133112121111331333133313331312121111133313331323131113232332322   >>