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

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

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