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

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

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