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

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

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