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

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

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