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

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

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