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

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

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