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

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

*GRAMMAR*
lug -> PINK 
 tufa -> YELLOW 
 kiki -> BLUE 
 dax -> GREEN 
 x1 fep x2 -> [x2] [x1] 
 u1 gazzer u2 -> [u1] [u2] [u1] [u2] [u1] [u2] 
 x1 wif u1 -> [u1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 