Certainly, such games are not designed for {HEAD ~ adjustability} of {TAIL ~ the relative importance} played by chance and skill 
of
Certainly , such games are not designed for { HEAD ~ adjustability } of { TAIL ~ the relative importance } played by chance and skill
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH