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

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

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