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

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

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