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

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

*GRAMMAR*
dax -> YELLOW 
 lug -> RED 
 kiki -> BLUE 
 fep -> PINK 
 x1 blicket u1 -> [x1] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 x1 wif x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 