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

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

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