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

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

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