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

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

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