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

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

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