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

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

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