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

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

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