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

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

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