C313212111113331323312111133133313331333133313331333133313231333132313132233131   >>    C31321211111333132331211113313331333133313331333133313331323133313231313223313   <<    C313212111113331323312111133133313331333133313331333133313231333132313132233133   >>      C313212111113331323312111133133313331333133313331333133313231333132313132233132   >>