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

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

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