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

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

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