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

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

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