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

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

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