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

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

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