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

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

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