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

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

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