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

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

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