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

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

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