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

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

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