{HEAD ~ Each} of {TAIL ~ the players} at his turn can, if he elects to contribute to a word, generate a number of chance from a selected set of numbers 
{ HEAD ~ Each } of { TAIL ~ the players } at his turn can , if he elects to contribute to a word , generate a number of chance from a selected set of numbers
HEAD HEAD HEAD HEAD HEAD 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