Yugansh and his Hostel Wing

Yugansh lives in the west wing of hostel 'Topaz' on ground floor. His wing has 8 rooms. The steward of his hostel has introduced a new concept in the hostel room allocation. Each room can be allocated or vacant. the allocation of rooms changes every day according to the following rule:- if a room having two neighbors has both his neighbor rooms allocated or both vacant then it will be alloc