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

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

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