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

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

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