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

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

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