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

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

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