The great big tall fireman and the little fireman, whose fire houses are right next door to each other, each find a fire which is the right size for him to fight.
The great big tall fireman and the little fireman, whose firehouses are right next door to each other, each find a fire which is the right size for them to fight.
The great big tall fireman and the little fireman, whose fire houses are right next door to each other, each find a fire which is the right size for him to fight.
The great big tall fireman and the little fireman, whose firehouses are right next door to each other, each find a fire which is the right size for them to fight.