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

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

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