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

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

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