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

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

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