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

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

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