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

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

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