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

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

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