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

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

*GRAMMAR*
gazzer -> PINK 
 wif -> GREEN 
 tufa -> YELLOW 
 fep -> BLUE 
 u1 lug -> [u1] [u1] 
 x1 blicket x2 -> [x2] [x2] [x1] [x1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 