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

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

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