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

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

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