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

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

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