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

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

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