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

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

*GRAMMAR*
kiki -> PURPLE 
 zup -> BLUE 
 tufa -> GREEN 
 lug -> PINK 
 u1 fep u2 -> [u2] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 