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

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

*GRAMMAR*
tufa -> BLUE 
 blicket -> PINK 
 wif -> PURPLE 
 fep -> YELLOW 
 u1 dax -> [u1] [u1] 
 u1 zup u2 -> [u2] [u1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 