C2212133313231331121111331333133313223313113313331333132331213231   >>    C221213331323133112111133133313331322331311331333133313233121323   <<    C2212133313231331121111331333133313223313113313331333132331213233   >>      C2212133313231331121111331333133313223313113313331333132331213232   >>