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

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

*GRAMMAR*
dax -> PINK 
 tufa -> PURPLE 
 wif -> GREEN 
 fep -> BLUE 
 x1 zup x2 -> [x1] [x2] [x1] [x2] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 kiki x1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 