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

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

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