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

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

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