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

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

*GRAMMAR*
wif -> PURPLE 
 tufa -> BLUE 
 lug -> YELLOW 
 fep -> PINK 
 x1 blicket -> [x1] [x1] [x1] [x1] 
 x1 gazzer -> [x1] [x1] [x1] [x1] 
 u1 dax u2 -> [u1] [u2] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 