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

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

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