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

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

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