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

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

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