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

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

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