Add spaces: Forallexcavatorsinthe67metrictonweightclass

Answer: For all excavators in the 67 metric ton weight class

Add spaces: SubclassesinclassInvoice.BuyerCustomerParty

Answer: Subclasses in class Invoice.BuyerCustomerParty

Add spaces: 1kmtothenearestbusstop

Answer:
1 km to the nearest bus stop