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

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

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