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

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

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