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

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

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