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

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

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