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

*QUERY*
IN: dax fep lug OUT: PURPLE BLUE
IN: lug lug zup dax lug OUT: BLUE PURPLE BLUE BLUE PURPLE BLUE BLUE
IN: dax zup lug fep lug OUT: BLUE BLUE PURPLE BLUE BLUE PURPLE
IN: dax fep dax OUT: PURPLE PURPLE
IN: dax OUT: PURPLE
IN: dax tufa OUT: PURPLE PURPLE
IN: wif fep lug OUT: RED BLUE
IN: wif fep wif OUT: RED RED
IN: lug tufa tufa OUT: BLUE BLUE BLUE BLUE
IN: dax wif fep wif OUT: PURPLE RED RED

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