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

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

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