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

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

*GRAMMAR*
fep -> BLUE 
 wif -> YELLOW 
 kiki -> PURPLE 
 tufa -> RED 
 u1 dax -> [u1] [u1] [u1] 
 x1 lug x2 -> [x1] [x2] 
 u1 blicket u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 