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

*QUERY*
IN: dax tufa OUT: GREEN GREEN GREEN GREEN GREEN
IN: wif fep OUT: YELLOW PINK
IN: fep gazzer OUT: PINK RED
IN: wif OUT: YELLOW
IN: gazzer tufa OUT: RED RED RED RED RED
IN: fep gazzer fep wif tufa OUT: PINK RED PINK YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep tufa OUT: PINK PINK PINK PINK PINK
IN: dax dax OUT: GREEN GREEN
IN: fep OUT: PINK
IN: fep wif OUT: PINK YELLOW

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