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

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

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