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

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

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