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

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

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