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

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

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