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

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

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