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

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

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