C13332313311211113313331333133313331322333133313331333132313222322331   >>    C1333231331121111331333133313331333132233313331333133313231322232233   <<    C13332313311211113313331333133313331322333133313331333132313222322333   >>      C13332313311211113313331333133313331322333133313331333132313222322332   >>