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

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

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