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