*SUPPORT*
IN: gazzer fep gazzer blicket OUT: PINK PURPLE PINK PINK
IN: wif wif blicket OUT: GREEN GREEN GREEN
IN: fep tufa OUT: PURPLE PURPLE PURPLE
IN: fep zup OUT: PURPLE PURPLE
IN: dax OUT: BLUE
IN: dax dax fep tufa OUT: BLUE BLUE PURPLE PURPLE PURPLE
IN: dax zup OUT: BLUE BLUE
IN: fep fep tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: gazzer blicket OUT: PINK PINK
IN: fep blicket OUT: PURPLE PURPLE
IN: wif fep zup OUT: GREEN PURPLE PURPLE
IN: wif tufa OUT: GREEN GREEN GREEN
IN: wif zup OUT: GREEN GREEN
IN: wif OUT: GREEN

*QUERY*
IN: dax tufa OUT: BLUE BLUE BLUE
IN: fep OUT: PURPLE
IN: gazzer gazzer blicket OUT: PINK PINK PINK
IN: gazzer OUT: PINK
IN: wif blicket OUT: GREEN GREEN
IN: wif wif zup OUT: GREEN GREEN GREEN
IN: dax gazzer blicket OUT: BLUE PINK PINK
IN: gazzer wif tufa OUT: PINK GREEN GREEN GREEN
IN: gazzer tufa OUT: PINK PINK PINK
IN: dax blicket OUT: BLUE BLUE

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