[ immovable ]this[ share ]done[ ] is value ( --> x ) [ ]'[ replace ] is to ( x --> ) [ value 1 ] is Q ( --> x ) [ value 0 ] is R ( --> x ) [ value 1 ] is T ( --> x ) [ value 1 ] is K ( --> x ) [ value 3 ] is N ( --> x ) [ value 3 ] is L ( --> x ) [ value 0 ] is chcount ( --> x ) [ echo chcount dup 79 = if cr 1+ 80 mod to chcount ] is printch [ 4 Q * R + T - N T * < iff [ N printch R N T * - 10 * 3 Q * R + 10 * T / N 10 * - to N to R Q 10 * to Q ] else [ 2 Q * R + L * 7 K * Q * 2 + R L * + T L * / to N to R K Q * to Q T L * to T L 2 + to L K 1+ to K ] chcount again ]