C13332313311211113313331333133313331322331333133313113313331333133311213331   >>    C1333231331121111331333133313331333132233133313331311331333133313331121333   <<    C13332313311211113313331333133313331322331333133313113313331333133311213333   >>      C13332313311211113313331333133313331322331333133313113313331333133311213332   >>