Classify the below natural satellites based on the whether they are moon of Mars or Jupiter. 
Phobos, Deimos, Europa, Ganymede
Mars - Phobos, Deimos
Jupiter - Europa, Ganymede
<START_INST>Classify the below natural satellites based on the whether they are moon of Mars or Jupiter. 
Phobos, Deimos, Europa, Ganymede<END_INST><START_CTX><END_CTX><START_A>Mars - Phobos, Deimos
Jupiter - Europa, Ganymede<END_A>