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

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

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