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

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

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