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

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

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