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

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

*GRAMMAR*
blicket -> YELLOW 
 tufa -> PURPLE 
 lug -> GREEN 
 zup -> RED 
 u1 fep u2 -> [u1] [u2] 
 x1 kiki x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 