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

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

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