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

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

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