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

*QUERY*
IN: wif fep lug lug OUT: YELLOW RED YELLOW RED YELLOW RED YELLOW RED
IN: kiki blicket fep OUT: PURPLE RED
IN: fep blicket wif OUT: RED YELLOW
IN: kiki wif OUT: PURPLE YELLOW
IN: kiki blicket kiki OUT: PURPLE PURPLE
IN: fep fep blicket wif lug OUT: RED RED YELLOW RED RED YELLOW
IN: wif blicket fep OUT: YELLOW RED
IN: fep lug OUT: RED RED
IN: kiki blicket kiki lug OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki wif dax OUT: PURPLE YELLOW PURPLE YELLOW PURPLE YELLOW

*GRAMMAR*
tufa -> BLUE 
 fep -> RED 
 wif -> YELLOW 
 kiki -> PURPLE 
 x1 lug -> [x1] [x1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 