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

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

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