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

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

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