C2212133313231331121111331333133313113313331333133313331322332121   >>    C221213331323133112111133133313331311331333133313331333132233212   <<    C2212133313231331121111331333133313113313331333133313331322332123   >>      C2212133313231331121111331333133313113313331333133313331322332122   >>