ocr: P NOT P P NOT P P NOT P +T IF +T F +T U U +U U U F - F T I T P NOT P P NOT P P NOT P +T +T F +T F - - +U - L F T F T F T - NOT P P NOT P P NOT P +T F +T F - - F T +U T - T F - - F T - - Legend: +" signities designated - - aignifies antidesignated FIGURE 6. Possible meaning assignments of three-valued "NOT"
