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

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

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