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

*QUERY*
IN: tufa OUT: PURPLE
IN: kiki wif gazzer OUT: BLUE GREEN GREEN
IN: gazzer zup dax lug wif tufa OUT: YELLOW PURPLE PURPLE YELLOW PURPLE PURPLE GREEN GREEN
IN: gazzer gazzer kiki OUT: GREEN GREEN BLUE
IN: kiki kiki lug OUT: BLUE BLUE YELLOW
IN: tufa lug kiki wif tufa OUT: PURPLE YELLOW BLUE PURPLE PURPLE
IN: kiki OUT: BLUE
IN: gazzer lug tufa tufa OUT: GREEN YELLOW PURPLE PURPLE
IN: tufa lug OUT: PURPLE YELLOW
IN: lug wif gazzer OUT: YELLOW GREEN GREEN

*GRAMMAR*
kiki -> BLUE 
 lug -> YELLOW 
 gazzer -> GREEN 
 tufa -> PURPLE 
 u1 wif u2 -> [u1] [u2] [u2] 
 x1 dax x2 -> [x2] [x2] [x1] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 