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

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

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