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

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

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