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

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

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