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

*QUERY*
IN: dax blicket lug lug OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: gazzer blicket OUT: GREEN GREEN
IN: dax dax blicket OUT: PINK PINK PINK
IN: dax zup dax OUT: PINK PINK PINK PINK
IN: dax zup tufa OUT: PINK BLUE BLUE BLUE
IN: gazzer dax gazzer lug OUT: GREEN PINK GREEN GREEN PINK GREEN
IN: dax zup gazzer blicket OUT: PINK GREEN GREEN GREEN GREEN GREEN GREEN
IN: gazzer zup gazzer OUT: GREEN GREEN GREEN GREEN
IN: gazzer OUT: GREEN
IN: dax blicket OUT: PINK PINK

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