NR == FNR {
f1[$0]++
next
 }

 $0 in file1{
f1[$0]=same
next
 }
 {
f2[NR]=$0
 }

 END{
for (i in f2)
 print f2[i]
for (i in f1)
 while(f1[i]--)
  print i
 }