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

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

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