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

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

*GRAMMAR*
tufa -> BLUE 
 wif -> YELLOW 
 blicket -> RED 
 dax -> PURPLE 
 x1 kiki u1 -> [u1] [x1] 
 x1 fep x2 -> [x1] [x2] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 