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

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

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