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

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

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