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

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

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