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

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

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