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

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

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