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

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

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