C313212111113331323312111133133313331333133313331333133313331333133311222333311   >>    C31321211111333132331211113313331333133313331333133313331333133313331122233331   <<    C313212111113331323312111133133313331333133313331333133313331333133311222333313   >>      C313212111113331323312111133133313331333133313331333133313331333133311222333312   >>