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

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

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