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

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

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