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

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

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