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

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

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