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

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

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