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

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

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