C313212111113331323312111133133313331333133313331333133313231323132322332311   >>    C31321211111333132331211113313331333133313331333133313331323132313232233231   <<    C313212111113331323312111133133313331333133313331333133313231323132322332313   >>      C313212111113331323312111133133313331333133313331333133313231323132322332312   >>