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

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

*GRAMMAR*
fep -> PURPLE 
 kiki -> BLUE 
 dax -> RED 
 blicket -> YELLOW 
 x1 wif -> [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 