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

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

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