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

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

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