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

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

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