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

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

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