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

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

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