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

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

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