C313212111113331323312111133133313331333133313331333133313233313332231   >>    C31321211111333132331211113313331333133313331333133313331323331333223   <<    C313212111113331323312111133133313331333133313331333133313233313332233   >>      C313212111113331323312111133133313331333133313331333133313233313332232   >>