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

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

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