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

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

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