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

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

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