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

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

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