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

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

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