C313212111113331323312111133133313331333133313331333133313231323132322333311   >>    C31321211111333132331211113313331333133313331333133313331323132313232233331   <<    C313212111113331323312111133133313331333133313331333133313231323132322333313   >>      C313212111113331323312111133133313331333133313331333133313231323132322333312   >>