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

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

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