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

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

*GRAMMAR*
fep -> BLUE 
 kiki -> GREEN 
 wif -> PURPLE 
 blicket -> YELLOW 
 x1 gazzer -> [x1] [x1] [x1] [x1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 