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

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

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