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

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

*GRAMMAR*
lug -> PURPLE 
 wif -> YELLOW 
 fep -> BLUE 
 kiki -> PINK 
 u1 dax u2 -> [u2] [u1] 
 u1 tufa -> [u1] [u1] 
 x1 blicket x2 -> [x2] [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 