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

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

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