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

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

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