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

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

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