A resolution of the screen to be displayed thereon is firstly decided, and {HEAD ~ a screen mode} suitable to {TAIL ~ the screen resolution} is set 
suitable to
A resolution of the screen to be displayed thereon is firstly decided , and { HEAD ~ a screen mode } suitable to { TAIL ~ the screen resolution } is set
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH