C13332313311211113313331333133313331323321333133313113313221212131   >>    C1333231331121111331333133313331333132332133313331311331322121213   <<    C13332313311211113313331333133313331323321333133313113313221212133   >>      C13332313311211113313331333133313331323321333133313113313221212132   >>