Shell Programming and Scripting

awk 'BEGIN{FS=" +| +"}
{
arr[$1]=arr[$1]"\n"$0
brr[$1]++
}
END{
for(i in arr)
if(brr[i]==3)
print arr[i]
}' a

import re
lines={}
actions={}
with open("a.txt") as file:
	for line in file:
		items=re.compile("\s+|\s+").split(line)
		if items[0] in lines:
			lines[items[0]]=lines[items[0]]+line
		else:
			lines[items[0]]=line
		if items[0] in actions:
			actions[items[0]]=actions[items[0]]+'_'+items[2]
		else:
			actions[items[0]]=items[2]
for key in lines:
	if 'REQUEST' in actions[key] and 'RESPONSE' in actions[key] and 'SUCCESS' in actions[key]:
		print(lines[key])