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

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

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