C13332313311211113313331333133313331322333133313331333133313231331122133312111   >>    C1333231331121111331333133313331333132233313331333133313331323133112213331211   <<    C13332313311211113313331333133313331322333133313331333133313231331122133312113   >>      C13332313311211113313331333133313331322333133313331333133313231331122133312112   >>