premise: The subassemblies for the collars , backs , fronts , cuffs , and sleeves might be on one side of a center aisle down the factory floor and the major assembly steps on the other side .
hypothesis: The subassemblies for the collars , backs , fronts , cuffs , and sleeves might be on one side of a center aisle down the factory floor and the major disassembly steps on the other side .