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

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

*GRAMMAR*
kiki -> GREEN 
 fep -> YELLOW 
 tufa -> RED 
 blicket -> BLUE 
 u1 lug x1 -> [u1] [x1] [u1] 
 u1 wif u2 -> [u1] [u2] 
 x1 zup x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 