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

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

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