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

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

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