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

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

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