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

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

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