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

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

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