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

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

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