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

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

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