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

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

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