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

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

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