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

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

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