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

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

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