C
#5001 1
#5002 1
#5003 1
#5004 1
#5005 1
#5006 1
#5007 1
#5008 1
#5009 1
#5010 1
#5011 1
#5012 1
#5013 1
#5014 1
#5015 1
#5016 1
#5017 1
#5018 1
#5019 1
#5020 1
#5021 1
#5022 1
#5023 1
#5024 1
#5025 1
...