T = sorted(map(int,input().split()))
print(*T)

a,b,c = T[0],T[1],T[2]

if a+b <= c:
    print("No")

elif a*a+b*b < c*c:
    print("Obtuse")

elif a*a+b*b == c*c:
    print("Right")

else:
    print("Acute")