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cmpcol -i -lb '|' -d '|' file1:2 file2:2
goes|go|went|go sees|see|saw|see eats|eat|ate|eat
cmpcol -i -lb '|' -d '|' file1:2 file2:2 | perl -F'\|' -lape '$_=join +"|",@F[1,0,2]'