*SUPPORT*
IN: fep gazzer kiki gazzer wif dax OUT: BLUE BLUE BLUE YELLOW GREEN
IN: lug gazzer fep OUT: GREEN RED
IN: kiki kiki OUT: YELLOW YELLOW
IN: kiki gazzer kiki wif dax OUT: YELLOW BLUE YELLOW BLUE YELLOW BLUE YELLOW
IN: kiki gazzer lug fep wif gazzer lug wif OUT: RED GREEN RED BLUE BLUE YELLOW
IN: fep gazzer kiki OUT: YELLOW GREEN
IN: kiki blicket kiki dax OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif OUT: BLUE
IN: kiki fep gazzer lug OUT: YELLOW RED GREEN
IN: fep kiki OUT: GREEN YELLOW
IN: lug wif OUT: RED BLUE
IN: wif kiki gazzer wif OUT: BLUE BLUE YELLOW
IN: wif blicket wif dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep gazzer fep gazzer lug dax OUT: RED RED RED GREEN GREEN

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

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