The input device includes {HEAD ~ a controller} for moving a cursor to {TAIL ~ each cell} and for selecting the television program associated with each cell 
The input device includes { HEAD ~ a controller } for moving a cursor to { TAIL ~ each cell } and for selecting the television program associated with each cell
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH