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

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

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