C3123223313331322121111331333133313231333133313331333133323311331   >>    C312322331333132212111133133313331323133313331333133313332331133   <<    C3123223313331322121111331333133313231333133313331333133323311333   >>      C3123223313331322121111331333133313231333133313331333133323311332   >>