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

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

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