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

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

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