*SUPPORT*
IN: gazzer tufa blicket wif OUT: GREEN GREEN BLUE
IN: dax tufa OUT: YELLOW YELLOW
IN: kiki OUT: PURPLE
IN: wif tufa OUT: BLUE BLUE
IN: dax OUT: YELLOW
IN: dax lug kiki OUT: YELLOW PURPLE PURPLE
IN: gazzer lug kiki blicket wif wif OUT: GREEN PURPLE PURPLE BLUE BLUE
IN: gazzer OUT: GREEN
IN: wif wif tufa OUT: BLUE BLUE BLUE
IN: wif OUT: BLUE
IN: dax gazzer lug kiki lug dax OUT: YELLOW GREEN PURPLE PURPLE YELLOW YELLOW
IN: kiki tufa blicket wif tufa OUT: PURPLE PURPLE BLUE BLUE
IN: gazzer tufa blicket kiki tufa blicket dax kiki OUT: GREEN GREEN PURPLE PURPLE YELLOW PURPLE
IN: kiki tufa OUT: PURPLE PURPLE

*QUERY*
IN: wif blicket dax OUT: BLUE YELLOW
IN: wif tufa lug kiki tufa OUT: BLUE BLUE PURPLE PURPLE PURPLE PURPLE
IN: kiki wif OUT: PURPLE BLUE
IN: wif dax tufa OUT: BLUE YELLOW YELLOW
IN: wif dax lug dax tufa OUT: BLUE YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif blicket kiki tufa OUT: BLUE PURPLE PURPLE
IN: gazzer kiki tufa OUT: GREEN PURPLE PURPLE
IN: dax wif OUT: YELLOW BLUE
IN: gazzer tufa OUT: GREEN GREEN
IN: gazzer gazzer blicket kiki tufa blicket gazzer OUT: GREEN GREEN PURPLE PURPLE GREEN

*GRAMMAR*
dax -> YELLOW 
 wif -> BLUE 
 gazzer -> GREEN 
 kiki -> PURPLE 
 x1 blicket x2 -> [x1] [x2] 
 u1 tufa -> [u1] [u1] 
 x1 lug x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 