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

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

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