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

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

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