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

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

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