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

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

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