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

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

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