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

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

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