C2212133313231331121111331333133313223313113313331333132222332321   >>    C221213331323133112111133133313331322331311331333133313222233232   <<    C2212133313231331121111331333133313223313113313331333132222332323   >>      C2212133313231331121111331333133313223313113313331333132222332322   >>