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

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

*GRAMMAR*
zup -> PURPLE 
 tufa -> PINK 
 lug -> BLUE 
 wif -> RED 
 u1 blicket u2 -> [u2] [u1] 
 x1 gazzer x2 -> [x1] [x2] [x1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 