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

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

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