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

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

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