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

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

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