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

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

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