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

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

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