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

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

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