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

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

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