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

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

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