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

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

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