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

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

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