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

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

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