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

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

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