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

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

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