*SUPPORT*
IN: dax tufa dax OUT: PINK PINK PINK PINK PINK
IN: wif tufa wif OUT: BLUE BLUE BLUE BLUE BLUE
IN: fep tufa wif OUT: YELLOW YELLOW BLUE BLUE BLUE
IN: dax OUT: PINK
IN: dax fep kiki lug OUT: PINK YELLOW PURPLE PINK YELLOW PURPLE
IN: lug tufa fep OUT: PURPLE PURPLE YELLOW YELLOW YELLOW
IN: wif blicket OUT: BLUE BLUE BLUE
IN: dax tufa fep OUT: PINK PINK YELLOW YELLOW YELLOW
IN: wif dax blicket OUT: BLUE PINK BLUE PINK BLUE PINK
IN: fep blicket kiki lug OUT: YELLOW YELLOW YELLOW PURPLE YELLOW YELLOW YELLOW PURPLE
IN: wif lug blicket OUT: BLUE PURPLE BLUE PURPLE BLUE PURPLE
IN: wif wif OUT: BLUE BLUE
IN: dax blicket kiki dax OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: wif kiki dax OUT: BLUE PINK BLUE PINK

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

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