*SUPPORT*
IN: kiki kiki OUT: GREEN GREEN
IN: wif fep dax zup wif fep wif OUT: PURPLE PURPLE PURPLE BLUE PURPLE PURPLE
IN: tufa fep wif OUT: PURPLE PINK PINK
IN: wif OUT: PURPLE
IN: tufa fep tufa OUT: PINK PINK PINK
IN: wif fep kiki OUT: GREEN PURPLE PURPLE
IN: dax fep tufa OUT: PINK BLUE BLUE
IN: dax fep dax OUT: BLUE BLUE BLUE
IN: dax zup tufa blicket kiki OUT: GREEN PINK BLUE
IN: tufa fep dax OUT: BLUE PINK PINK
IN: kiki fep wif OUT: PURPLE GREEN GREEN
IN: tufa zup tufa tufa OUT: PINK PINK PINK
IN: kiki blicket tufa dax OUT: PINK BLUE GREEN
IN: dax blicket dax OUT: BLUE BLUE

*QUERY*
IN: wif tufa fep dax OUT: PURPLE BLUE PINK PINK
IN: kiki fep tufa OUT: PINK GREEN GREEN
IN: tufa fep kiki OUT: GREEN PINK PINK
IN: wif fep tufa OUT: PINK PURPLE PURPLE
IN: tufa OUT: PINK
IN: dax tufa tufa fep dax OUT: BLUE PINK BLUE PINK PINK
IN: wif fep wif OUT: PURPLE PURPLE PURPLE
IN: kiki OUT: GREEN
IN: dax OUT: BLUE
IN: wif blicket kiki tufa fep kiki OUT: GREEN GREEN PINK PINK PURPLE

*GRAMMAR*
tufa -> PINK 
 dax -> BLUE 
 wif -> PURPLE 
 kiki -> GREEN 
 u1 fep u2 -> [u2] [u1] [u1] 
 u1 blicket x1 -> [x1] [u1] 
 x1 zup x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 