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

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

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