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

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

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