`import math
testcase=int(input())
def primecheck(num):
snum=math.sqrt(num)
if (num % 2 == 0 and num != 2) or int(snum) == snum:
return False
for i in range(2,int(snum)+1):
if num % i == 0:
return False
return True
if testcase<=10:
for test in range(testcase):
num1=int(input())
num2=int(input())
for i in range(num1,num2):
if primecheck(i):
print (i)
`