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

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

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