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

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

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