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

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

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