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

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

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