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

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

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