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

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

*GRAMMAR*
tufa -> BLUE 
 dax -> GREEN 
 blicket -> YELLOW 
 wif -> PINK 
 u1 kiki u2 -> [u2] [u1] 
 x1 zup u1 -> [u1] [x1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 