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

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

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