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

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

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