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

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

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