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

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

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