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

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

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