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

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

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