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

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

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