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

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

*GRAMMAR*
gazzer -> BLUE 
 zup -> RED 
 wif -> PURPLE 
 fep -> YELLOW 
 x1 kiki -> [x1] [x1] 
 x1 lug u1 -> [x1] [u1] 
 x1 dax x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 