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

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

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