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

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

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