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

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

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