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

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

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