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

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

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