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

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

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