C2212133313231331121111331333133313223313113313331333132322332323321   >>    C221213331323133112111133133313331322331311331333133313232233232332   <<    C2212133313231331121111331333133313223313113313331333132322332323323   >>      C2212133313231331121111331333133313223313113313331333132322332323322   >>