1134.Type of Fuel in python

This is the solution of this problem in python:

Alcohol=0
Gasoline=0
Diesel=0
while(1):
    x=int(input())
    if(x==4):
        break
    elif(x==1):
        Alcohol+=1
    elif(x==2):
        Gasoline+=1
    elif(x==3):
        Diesel+=1
    else:
        continue
print("MUITO OBRIGADO")
print("Alcool: %i"%Alcohol)
print("Gasolina: %i"%Gasoline)
print("Diesel: %i"%Diesel)