T = int(input())
c = 0
while c < T:
    lista = input().split(' ')
    R1 = int(lista[0])
    R2 = int(lista[1])
    print(R1 + R2)
    c += 1

00c9482dc0a9644c78b6f76a8a79645597551fec
<mask token>

<mask token>
while c < T:
    lista = input().split(' ')
    R1 = int(lista[0])
    R2 = int(lista[1])
    print(R1 + R2)
    c += 1

T = int(input())
c = 0
while c < T:
    lista = input().split(' ')
    R1 = int(lista[0])
    R2 = int(lista[1])
    print(R1 + R2)
    c += 1
