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

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

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