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

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

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