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

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

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