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

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

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