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

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

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