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

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

*GRAMMAR*
gazzer -> YELLOW 
 zup -> PURPLE 
 wif -> GREEN 
 dax -> BLUE 
 x1 tufa -> [x1] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 