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

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

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