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

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

*GRAMMAR*
lug -> YELLOW 
 blicket -> GREEN 
 kiki -> BLUE 
 wif -> PURPLE 
 x1 zup x2 -> [x2] [x1] [x2] 
 x1 gazzer -> [x1] [x1] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 