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

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

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