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

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

*GRAMMAR*
dax -> RED 
 gazzer -> YELLOW 
 tufa -> GREEN 
 blicket -> PINK 
 x1 fep x2 -> [x1] [x2] 
 x1 lug -> [x1] [x1] [x1] 
 u1 zup x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 