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

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

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