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

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

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