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

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

*GRAMMAR*
lug -> PINK 
 tufa -> BLUE 
 zup -> YELLOW 
 fep -> GREEN 
 x1 wif -> [x1] [x1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 