//uri problem 1041 || coordinates of a point in python 3.9
inp = input()
x, y = inp.split()
x = float(x)
y = float(y)
if x == 0 and y ==0:
print("Origem")
elif(x==0):
print("Eixo Y")
elif(y==0):
print("Eixo X")
elif x > 0 and y > 0:
print("Q1")
elif x < 0 and y > 0:
print("Q2")
elif x < 0 and y < 0:
print("Q3")
elif x > 0 and y < 0:
print("Q4")
# 1043 triangle
a, b, c = map(float,input().split())
if a+b > c and b+c > a and a+c > b:
peri = a+b+c
print("Perimetro = {:.1f}".format(peri))
else:
area = ((a+b)/2) *c
print("Area = {:.1f}".format(area))
data = list(map(float, input().split( )))
data.sort(reverse=True)
a,b,c = data
if a>=b+c:
print("NAO FORMA TRIANGULO")
elif a**2 == b**2 + c**2:
print("TRIANGULO RETANGULO")
elif a**2 > b**2 + c**2:
print("TRIANGULO OBTUSANGULO")
elif a**2 < b**2 + c**2:
print("TRIANGULO ACUTANGULO")
if a==b and a==c and b==a and b==c and c==a and c==b:
print("TRIANGULO EQUILATERO")
elif a==b or a==c or b==a or b==c or c==a or c==b:
print("TRIANGULO ISOSCELES")