C2212133313231331121111331333133313223313113313331311331322122311   >>    C221213331323133112111133133313331322331311331333131133132212231   <<    C2212133313231331121111331333133313223313113313331311331322122313   >>      C2212133313231331121111331333133313223313113313331311331322122312   >>