C2212133313231331121111331333133313223313113313331333132223132311331   >>    C221213331323133112111133133313331322331311331333133313222313231133   <<    C2212133313231331121111331333133313223313113313331333132223132311333   >>      C2212133313231331121111331333133313223313113313331333132223132311332   >>