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

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

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