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

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

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