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

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

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