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

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

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