C313212111113331323312111133133313331333133313331333133313331323221211113332311   >>    C31321211111333132331211113313331333133313331333133313331333132322121111333231   <<    C313212111113331323312111133133313331333133313331333133313331323221211113332313   >>      C313212111113331323312111133133313331333133313331333133313331323221211113332312   >>