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

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

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