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

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

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