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

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

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