Question

pusgle lieger denoting the number of ordered positive pairs po
printed in a separate line.
Constraints
1<T < 10
1<L,R< 1012
SAMPLE INPUT
ao
SAMPLE OUTPUT
2.
4
1 5
7
2 10
e to search
e L write a program​

Answer 1

Answer:

printed in a separate line.

Constraints

1<T < 10

1<L,R< 1012

SAMPLE INPUT

ao

SAMPLE OUTPUT

2.

4

1 5

7

2 10

e to search

e L write a program​

Explanation: