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

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

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