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

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

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