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

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

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