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

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

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