C13332313311211113313331333133313331323132233133313331333112313331123331   >>    C1333231331121111331333133313331333132313223313331333133311231333112333   <<    C13332313311211113313331333133313331323132233133313331333112313331123333   >>      C13332313311211113313331333133313331323132233133313331333112313331123332   >>