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

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

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