C2212133313231331121111331333133313223313113313331333132311322211   >>    C221213331323133112111133133313331322331311331333133313231132221   <<    C2212133313231331121111331333133313223313113313331333132311322213   >>      C2212133313231331121111331333133313223313113313331333132311322212   >>