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

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

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