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

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

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