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

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

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