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

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

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