C313212111113331323312111133133313331333132233133313113323123231   >>    C31321211111333132331211113313331333133313223313331311332312323   <<    C313212111113331323312111133133313331333132233133313113323123233   >>      C313212111113331323312111133133313331333132233133313113323123232   >>