    Sentence 1: The. subassemblies« for’ the  cOllars,. backs, fronts, cuffs, .and . sleeves  might be-on.one side of a ‘center aisle,  down’ the. factory floor. andthe major  assembly. Steps on the’ other. side:    Senténce’2: The’ subassembly for’ Sleeves  could be on a-single side. of the center  aisle.