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

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

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