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

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

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