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

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

*GRAMMAR*
fep -> YELLOW 
 lug -> PINK 
 dax -> BLUE 
 zup -> PURPLE 
 x1 tufa -> [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 x1 wif u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 