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

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

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