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

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

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