*SUPPORT*
IN: zup dax gazzer tufa blicket tufa zup fep OUT: YELLOW YELLOW PURPLE YELLOW PINK
IN: blicket dax kiki OUT: PURPLE RED
IN: kiki dax kiki OUT: RED RED
IN: zup dax gazzer OUT: YELLOW PINK
IN: blicket OUT: PURPLE
IN: zup kiki kiki dax kiki fep OUT: YELLOW RED RED RED YELLOW RED RED RED
IN: blicket tufa gazzer dax kiki OUT: PINK RED PURPLE
IN: blicket tufa kiki OUT: RED PURPLE
IN: zup tufa kiki fep OUT: RED RED YELLOW
IN: gazzer fep OUT: PINK PINK
IN: gazzer OUT: PINK
IN: kiki dax gazzer tufa zup dax gazzer fep OUT: YELLOW PINK YELLOW PINK RED PINK
IN: kiki dax gazzer tufa gazzer dax gazzer OUT: PINK PINK RED PINK
IN: zup dax blicket OUT: YELLOW PURPLE

*QUERY*
IN: zup OUT: YELLOW
IN: gazzer dax gazzer OUT: PINK PINK
IN: kiki OUT: RED
IN: kiki kiki dax gazzer fep OUT: RED RED PINK RED RED PINK
IN: gazzer fep fep OUT: PINK PINK PINK PINK
IN: blicket kiki dax zup tufa blicket OUT: PURPLE PURPLE RED YELLOW
IN: kiki gazzer fep OUT: RED PINK RED PINK
IN: gazzer dax zup OUT: PINK YELLOW
IN: kiki dax blicket OUT: RED PURPLE
IN: kiki fep OUT: RED RED

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