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

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

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