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

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

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