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

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

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