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

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

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