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

*QUERY*
IN: gazzer tufa gazzer OUT: BLUE BLUE
IN: kiki OUT: PURPLE
IN: gazzer tufa zup lug kiki OUT: PURPLE PURPLE GREEN BLUE GREEN BLUE GREEN BLUE
IN: zup zup OUT: GREEN GREEN
IN: wif tufa gazzer lug gazzer OUT: BLUE BLUE BLUE RED BLUE RED BLUE RED
IN: zup tufa gazzer blicket wif OUT: RED BLUE GREEN
IN: kiki wif wif tufa zup OUT: PURPLE RED GREEN RED
IN: wif tufa kiki blicket wif OUT: RED PURPLE RED
IN: wif tufa kiki OUT: PURPLE RED
IN: gazzer tufa wif OUT: RED BLUE

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