#-1:include.txt
1:include.txt
#-2:include.txt
<part1.txt>
#-3:include.txt
2:include.txt
#-4:include.txt
<? no such file or directory>
#-5:include.txt
3:include.txt
#-6:include.txt
  < ? part2.txt >
#-7:include.txt
4:include.txt
#-8:include.txt

