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

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

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