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

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

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