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

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

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