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

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

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