C313212111113331323312111133133313331333133313331333133313331333133311122311   >>    C31321211111333132331211113313331333133313331333133313331333133313331112231   <<    C313212111113331323312111133133313331333133313331333133313331333133311122313   >>      C313212111113331323312111133133313331333133313331333133313331333133311122312   >>