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

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

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