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

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

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