providing {HEAD ~ a second roller} adjacent to {TAIL ~ the first roller} and moving the second roller into roll contact with the first roller 
adjacent to
providing { HEAD ~ a second roller } adjacent to { TAIL ~ the first roller } and moving the second roller into roll contact with the first roller
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH