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

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

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