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

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

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