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

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

*GRAMMAR*
blicket -> YELLOW 
 wif -> BLUE 
 tufa -> GREEN 
 gazzer -> PINK 
 u1 dax u2 -> [u2] [u1] 
 x1 lug -> [x1] [x1] 
 u1 fep x1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 