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

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

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