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

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

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