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

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

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