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

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

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