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

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

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