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

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

*GRAMMAR*
lug -> PINK 
 zup -> RED 
 kiki -> BLUE 
 fep -> YELLOW 
 x1 dax x2 -> [x1] [x1] [x1] [x2] 
 x1 blicket u1 -> [x1] [x1] [x1] [u1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 