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

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

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