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

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

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