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

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

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