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

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

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