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

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

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