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

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

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