C13332313311211113313331333133313331322333133313331333133313231331123123331   >>    C1333231331121111331333133313331333132233313331333133313331323133112312333   <<    C13332313311211113313331333133313331322333133313331333133313231331123123333   >>      C13332313311211113313331333133313331322333133313331333133313231331123123332   >>