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

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

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