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

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

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