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

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

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