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

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

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