Add spaces: 71availableaccommodationsinBarcelona

Answer: 71 available accommodations in Barcelona

Add spaces: withcrimpingpliers975236andself-adjustinginsulationstripper1242195

Answer: with crimping pliers 97 52 36 and self-adjusting insulation stripper 12 42 195

Add spaces: InsteadhewentswimminginStAndrewsbaywherehewasspottedfarouttosea.

Answer:
Instead he went swimming in St Andrews bay where he was spotted far out to sea.