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

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

*GRAMMAR*
fep -> PINK 
 dax -> RED 
 gazzer -> PURPLE 
 wif -> YELLOW 
 x1 lug x2 -> [x2] [x2] [x1] 
 u1 kiki u2 -> [u1] [u1] [u2] [u1] [u1] 
 u1 zup -> [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 