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

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

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