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

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

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