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

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

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