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

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

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