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

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

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