lista = list(map(int, input().strip().split(' ')))
sum=0
for i in range(len(lista)):
if len(lista) == 1:
print("PARES")
elif i % 2 == 0:
sumpar = sum+lista[i]
elif i % 2 != 0:
sumimpar = sum+lista[i]
if sumpar > sumimpar:
print ("PARES")
elif sumpar < sumimpar:
print("IMPARES")
elif sumpar == sumimpar:
print("IGUALES")
lista = list(map(int, input().strip().split(' ')))
sumpar = sumimpar= suma = 0
for i in range(len(lista)):
if len(lista) == 1:
print("PARES")
elif i % 2 == 0:
sumpar = suma+lista[i]
elif i % 2 != 0:
sumimpar = suma+lista[i]
if sumpar > sumimpar:
print ("PARES")
elif sumpar < sumimpar:
print("IMPARES")
elif sumpar == sumimpar:
print("IGUALES")