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

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

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