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

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

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