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

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

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