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

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

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