C313212111113331323312111133133313331333133313331333133313231333132311313231   >>    C31321211111333132331211113313331333133313331333133313331323133313231131323   <<    C313212111113331323312111133133313331333133313331333133313231333132311313233   >>      C313212111113331323312111133133313331333133313331333133313231333132311313232   >>