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

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

*GRAMMAR*
lug -> BLUE 
 wif -> GREEN 
 dax -> YELLOW 
 tufa -> PURPLE 
 x1 zup -> [x1] [x1] [x1] 
 x1 kiki -> [x1] [x1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 