So I've gone through the entire list and here are all the repeats
#6 and #337
#9 and #224
#16 and #237
#25 and #627
#31 and #663
#37 and #107
#52 and #65
#59, #415, #472, #557, #598, #640 and #656
#74, #177 and #603
#94 and #396
#121 and #496
#129 and #451
#149 and #150 are on the same line
#181 and #525
Something weird is happening at line 189
#226 and #595
#297 and #399
#315 and #432
#331 and #564
#433 and #502
#443 and #508
#479, #514 and #530
I think there are two names at #517
#520 and #532
#527 and #533
#589 and #642
#596 and #634
#605 and #630
#641 and #659