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

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

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