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

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

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