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

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

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