same base and adjacent terminal chars: AAA30;AAA31
same base and adjacent terminal chars: AAA30;AAA37  # False positive
same base and adjacent terminal chars: BBC5;BBC6
same base and adjacent terminal chars: SHT12H;SHT12G
same base and adjacent terminal chars: DAL33B;DAL33A
same base and adjacent terminal chars: AAA31;AAA30
same base and adjacent terminal chars: AAA31;AAA37  # False positive
same base and adjacent terminal chars: DAL33A;DAL33B
same base and adjacent terminal chars: BBC6;BBC5
same base and adjacent terminal chars: SHT12G;SHT12H
same base and adjacent terminal chars: AAA37;AAA30  # False positive
same base and adjacent terminal chars: AAA37;AAA31  # False positive