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

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

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