*SUPPORT*
IN: dax blicket lug dax OUT: YELLOW BLUE YELLOW
IN: tufa gazzer wif OUT: RED PINK
IN: tufa tufa fep blicket lug tufa lug dax OUT: PINK BLUE PINK YELLOW PINK BLUE PINK YELLOW
IN: wif fep tufa fep blicket OUT: BLUE PINK BLUE RED BLUE PINK BLUE
IN: tufa fep blicket OUT: BLUE PINK BLUE
IN: dax gazzer wif blicket OUT: RED BLUE YELLOW
IN: tufa dax tufa OUT: PINK YELLOW PINK
IN: wif fep blicket lug wif OUT: BLUE RED RED BLUE RED
IN: blicket tufa lug dax OUT: BLUE PINK YELLOW
IN: dax OUT: YELLOW
IN: tufa fep dax OUT: YELLOW PINK YELLOW
IN: blicket lug tufa OUT: BLUE PINK
IN: tufa fep tufa wif OUT: PINK RED PINK PINK RED
IN: dax fep dax OUT: YELLOW YELLOW YELLOW

*QUERY*
IN: blicket lug tufa blicket tufa OUT: BLUE PINK BLUE PINK
IN: wif fep wif OUT: RED RED RED
IN: blicket fep blicket fep wif OUT: RED BLUE RED BLUE RED BLUE RED
IN: wif tufa OUT: RED PINK
IN: dax lug dax wif OUT: YELLOW YELLOW RED
IN: tufa OUT: PINK
IN: tufa lug tufa OUT: PINK PINK
IN: wif OUT: RED
IN: blicket OUT: BLUE
IN: wif lug blicket OUT: RED BLUE

*GRAMMAR*
tufa -> PINK 
 dax -> YELLOW 
 blicket -> BLUE 
 wif -> RED 
 u1 lug x1 -> [u1] [x1] 
 u1 fep x1 -> [x1] [u1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 