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

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

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