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

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

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