C2212133313231331121111331333133313223313113313331323331123233231   >>    C221213331323133112111133133313331322331311331333132333112323323   <<    C2212133313231331121111331333133313223313113313331323331123233233   >>      C2212133313231331121111331333133313223313113313331323331123233232   >>