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

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

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