C2212133313231331121111331333133313223313113313331333131133133323231231   >>    C221213331323133112111133133313331322331311331333133313113313332323123   <<    C2212133313231331121111331333133313223313113313331333131133133323231233   >>      C2212133313231331121111331333133313223313113313331333131133133323231232   >>