C313212111113331323312111133133313331333133313331333133313331323221231323311   >>    C31321211111333132331211113313331333133313331333133313331333132322123132331   <<    C313212111113331323312111133133313331333133313331333133313331323221231323313   >>      C313212111113331323312111133133313331333133313331333133313331323221231323312   >>