C2212133313231331121111331333133313223313113313331323331123123231   >>    C221213331323133112111133133313331322331311331333132333112312323   <<    C2212133313231331121111331333133313223313113313331323331123123233   >>      C2212133313231331121111331333133313223313113313331323331123123232   >>