Each of the players at his turn is given {HEAD ~ an option} of contributing to {TAIL ~ a word} by placing at least one of the playing pieces on one of a plurality of playing piece accepting spaces which are in linear or crossed linear array on a playing surface 
of contributing to
Each of the players at his turn is given { HEAD ~ an option } of contributing to { TAIL ~ a word } by placing at least one of the playing pieces on one of a plurality of playing piece accepting spaces which are in linear or crossed linear array on a playing surface
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH