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

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

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