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

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

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