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

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

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