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

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

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