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

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

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