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

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

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