1115.py

while True:

    X, Y = input().split()
    X, Y = int(X), int(Y)

    if X == 0 or Y == 0:
        break

    if X > 0 and Y > 0:
        print("primeiro")

    if X > 0 and Y < 0:
        print("quarto")

    if X < 0 and Y > 0:
        print("segundo")

    if X < 0 and Y < 0:
        print("terceiro")