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

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

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