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

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

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