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

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

*GRAMMAR*
wif -> PURPLE 
 dax -> GREEN 
 zup -> BLUE 
 tufa -> YELLOW 
 x1 gazzer x2 -> [x1] [x2] [x2] 
 x1 lug -> [x1] [x1] 
 x1 kiki -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 