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

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

*GRAMMAR*
tufa -> PINK 
 dax -> PURPLE 
 wif -> RED 
 kiki -> BLUE 
 x1 gazzer x2 -> [x2] [x1] [x1] [x1] 
 u1 zup -> [u1] [u1] 
 u1 fep x1 -> [x1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 