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

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

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