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

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

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