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

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

*GRAMMAR*
blicket -> GREEN 
 tufa -> BLUE 
 wif -> PINK 
 gazzer -> PURPLE 
 x1 lug -> [x1] [x1] 
 u1 fep u2 -> [u2] [u1] 
 x1 dax -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 