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

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

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