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

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

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