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

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

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