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

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

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