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

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

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