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

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

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