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

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

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