S1:	The city is almost a slum and stinks most of time.
P :	The slush on the road did not deter them.
Q :	The occasional slips and falls were considered a small price to pay for the trip.
R :	They were excited, fascinated by the sight of fresh snow on the roads.
S :	Even so, it looked beautiful to tourists of various categories.
S6:	But some visitors came away with the unforgettable sight of young labours scantily clad.

The Proper sequence should be: