*SUPPORT*
IN: tufa dax tufa wif lug gazzer OUT: PINK PINK PURPLE PINK PURPLE
IN: kiki dax tufa OUT: GREEN PINK
IN: lug dax kiki dax lug wif kiki gazzer OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN
IN: zup wif tufa OUT: RED PINK
IN: lug dax lug wif tufa OUT: PURPLE PURPLE PINK
IN: zup OUT: RED
IN: kiki zup OUT: GREEN RED
IN: kiki lug gazzer OUT: GREEN PURPLE GREEN PURPLE
IN: zup lug OUT: RED PURPLE
IN: zup wif lug OUT: RED PURPLE
IN: lug OUT: PURPLE
IN: kiki zup dax kiki OUT: GREEN RED GREEN
IN: kiki kiki OUT: GREEN GREEN
IN: kiki dax tufa dax kiki gazzer OUT: GREEN PINK GREEN GREEN

*QUERY*
IN: lug zup gazzer OUT: PURPLE RED PURPLE RED
IN: zup lug wif kiki OUT: RED PURPLE GREEN
IN: lug dax tufa wif kiki OUT: PURPLE PINK GREEN
IN: zup kiki wif tufa gazzer OUT: RED GREEN PINK RED GREEN PINK
IN: lug wif zup OUT: PURPLE RED
IN: zup dax lug OUT: RED PURPLE
IN: kiki wif tufa OUT: GREEN PINK
IN: tufa dax tufa wif tufa OUT: PINK PINK PINK
IN: lug kiki OUT: PURPLE GREEN
IN: tufa kiki OUT: PINK GREEN

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