C3132121111133313233121111331333133313331333133313331333133313232213111131   >>    C313212111113331323312111133133313331333133313331333133313331323221311113   <<    C3132121111133313233121111331333133313331333133313331333133313232213111133   >>      C3132121111133313233121111331333133313331333133313331333133313232213111132   >>