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

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

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