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

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

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