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

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

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