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

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

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