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

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

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