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

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

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