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

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

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