*SUPPORT*
IN: gazzer tufa OUT: YELLOW YELLOW YELLOW
IN: zup OUT: PURPLE
IN: zup wif OUT: PURPLE PURPLE PURPLE
IN: zup gazzer dax zup lug fep lug gazzer OUT: PURPLE YELLOW GREEN PURPLE PINK YELLOW
IN: fep dax zup OUT: PINK GREEN PURPLE
IN: fep wif OUT: PINK PINK PINK
IN: dax lug zup tufa OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: dax OUT: GREEN
IN: dax zup tufa OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: dax fep lug zup OUT: GREEN PINK PURPLE
IN: fep OUT: PINK
IN: gazzer lug zup OUT: YELLOW PURPLE
IN: zup lug fep wif OUT: PURPLE PINK PURPLE PINK PURPLE PINK
IN: dax lug zup OUT: GREEN PURPLE

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

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