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

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

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