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

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

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