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

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

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