ocr: P NOT P P NOT P P NOT P +T L +T F +T LF U U +U I a U F T - F - T T T P NOT P - - NOT P - NOT P +T - +T. F +T F F +U F 5 L - - T 1 T F T - NOT P P NOT P P NOT P +T F T F - F T +U T L T -F - F - L T Legend: + signities designated "" aignifies antidesignated FIGURE 6. Possible meaning assignments of hree-valved "NOL"
