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

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

*GRAMMAR*
fep -> PURPLE 
 lug -> BLUE 
 blicket -> GREEN 
 gazzer -> YELLOW 
 x1 tufa -> [x1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 