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

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

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