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

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

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