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

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

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