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

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

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