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

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

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