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

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

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