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

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

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