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

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

*GRAMMAR*
wif -> BLUE 
 tufa -> YELLOW 
 gazzer -> GREEN 
 blicket -> PURPLE 
 x1 dax u1 -> [x1] [x1] [x1] [u1] 
 u1 fep u2 -> [u2] [u1] 
 x1 lug x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 