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

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

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