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

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

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