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

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

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