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

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

*GRAMMAR*
blicket -> PURPLE 
 tufa -> YELLOW 
 zup -> GREEN 
 kiki -> RED 
 u1 gazzer u2 -> [u2] [u1] 
 x1 fep x2 -> [x1] [x2] [x2] 
 x1 dax x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 