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

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

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