*SUPPORT*
IN: dax gazzer zup OUT: RED YELLOW
IN: zup wif lug wif OUT: PINK RED PINK
IN: wif dax blicket OUT: PINK YELLOW YELLOW
IN: wif blicket OUT: PINK PINK
IN: fep gazzer fep OUT: PURPLE PURPLE
IN: wif gazzer dax OUT: YELLOW PINK
IN: zup fep blicket OUT: RED PURPLE PURPLE
IN: zup blicket OUT: RED RED
IN: fep blicket OUT: PURPLE PURPLE
IN: zup wif OUT: RED PINK
IN: zup gazzer fep OUT: PURPLE RED
IN: fep fep gazzer wif lug fep OUT: PURPLE PURPLE PINK PURPLE
IN: wif dax lug fep lug fep lug fep OUT: PURPLE PURPLE PURPLE PINK YELLOW
IN: fep lug zup OUT: RED PURPLE

*QUERY*
IN: wif dax wif blicket OUT: PINK YELLOW PINK PINK
IN: wif dax blicket lug fep OUT: PURPLE PINK YELLOW YELLOW
IN: fep gazzer dax lug dax OUT: YELLOW YELLOW PURPLE
IN: dax blicket lug zup OUT: RED YELLOW YELLOW
IN: fep OUT: PURPLE
IN: wif blicket lug zup OUT: RED PINK PINK
IN: fep gazzer fep lug wif lug zup OUT: RED PINK PURPLE PURPLE
IN: dax blicket OUT: YELLOW YELLOW
IN: wif OUT: PINK
IN: wif gazzer wif OUT: PINK PINK

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