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

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

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