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

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

*GRAMMAR*
tufa -> BLUE 
 dax -> PURPLE 
 zup -> GREEN 
 wif -> YELLOW 
 x1 kiki x2 -> [x1] [x1] [x1] [x2] 
 u1 blicket u2 -> [u1] [u2] 
 u1 lug u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 