@Vikram_Subbaiah, yes both lists are strings. I ended up using a small python script to filter the index numbers from original list. It works, and has cut down the time significantly (25 min vs 8 mins).
@Vikram_Subbaiah, yes both lists are strings. I ended up using a small python script to filter the index numbers from original list. It works, and has cut down the time significantly (25 min vs 8 mins).