*SUPPORT*
IN: lug OUT: GREEN
IN: zup zup wif OUT: PINK PINK PINK PINK
IN: zup wif OUT: PINK PINK
IN: zup wif wif OUT: PINK PINK PINK PINK
IN: lug wif OUT: GREEN GREEN
IN: tufa OUT: BLUE
IN: kiki wif wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: zup fep lug OUT: GREEN PINK
IN: tufa zup dax zup fep kiki OUT: PURPLE PINK PURPLE PINK BLUE PINK
IN: lug dax tufa fep kiki OUT: PURPLE BLUE PURPLE BLUE GREEN
IN: kiki OUT: PURPLE
IN: kiki zup fep kiki fep lug OUT: GREEN PURPLE PURPLE PINK
IN: lug fep zup OUT: PINK GREEN
IN: zup fep tufa OUT: BLUE PINK

*QUERY*
IN: tufa wif OUT: BLUE BLUE
IN: kiki fep kiki wif fep zup OUT: PINK PURPLE PURPLE PURPLE PURPLE
IN: kiki lug OUT: PURPLE GREEN
IN: lug fep zup fep lug OUT: GREEN PINK GREEN
IN: lug fep kiki OUT: PURPLE GREEN
IN: tufa tufa wif fep kiki dax zup OUT: PINK PINK PURPLE BLUE BLUE BLUE BLUE
IN: tufa fep lug wif fep kiki OUT: PURPLE GREEN BLUE GREEN BLUE
IN: zup wif fep zup OUT: PINK PINK PINK
IN: tufa zup zup OUT: BLUE PINK PINK
IN: zup OUT: PINK

*GRAMMAR*
lug -> GREEN 
 kiki -> PURPLE 
 tufa -> BLUE 
 zup -> PINK 
 x1 dax x2 -> [x2] [x2] [x1] 
 x1 wif -> [x1] [x1] 
 x1 fep u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 