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

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

*GRAMMAR*
dax -> RED 
 wif -> BLUE 
 zup -> PINK 
 lug -> PURPLE 
 x1 blicket -> [x1] [x1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 