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

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

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