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

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

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