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

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

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