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

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

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