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

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

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