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

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

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