Answer Posted / arthi

JOINKEYS F1=FILE1,FIELDS=(1,10,A)
JOINKEYS F2=FILE2,FIELDS=(1,10,A)
JOIN UNPAIRED,F1,F2
REFORMAT FIELDS=(F1:1,10,F2:1,10)
INREC IFTHEN=(WHEN(1,10,CH,NE,11,10,CH),OVERLAY=(22:C'N'))
OUTFIL FNAMES=MATCHED,INCLUDE=(22,1,CH,EQ,C'B')
OUTFIL FNAMES=UNMATCHED,INCLUDE=(22,1,CH,EQ,C'N')

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