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

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

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