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

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

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