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

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

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