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

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

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