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

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

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