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

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

*GRAMMAR*
blicket -> BLUE 
 zup -> RED 
 wif -> YELLOW 
 fep -> PURPLE 
 x1 gazzer x2 -> [x1] [x2] 
 u1 lug u2 -> [u2] [u2] [u1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 